When the TARDIS lands in 12th Century Palestine, Barbara is captured by the Saracens. The Doctor, Ian and Vicki assist in saving King Richard. Ian is eager to go after Barbara.

The Axons reveal their true nature and attempt to obtain the secret of time travel. Meanwhile, the Master, forced to work for UNIT, concocts a plan to strike back at Axos.

Cive Rowe is a British actor, probably best known for his role as "Duke" in BBC Children's drama The Story of Tracy Beaker. 

Rowe grew up in Shaw, Lancashire, in the parish of East Crompton and attended St. James Primary School. He is a graduate of the Guildhall School of Music and Drama.

He has appeared on television in Dalziel and Pascoe and The Bill, and appeared on the BBC1 drama All The Small Things, portraying "Clifford Beale", a homeless caretaker, more commonly known as "Shrek". He is known as being a gentle character with a good voice and loved by most.[peacock term] picture of Clive Rowe

His film roles include that of "Sammy" in Lars Von Trier's controversial Manderlay.

Rowe won the 1997 Olivier Award for Best Performance in a Supporting Role in a Musical for his role as "Nicely Nicely Johnson" in the National Theatre revival of Guys and Dolls. He was also nominated for an Olivier Award for his role in 2008’s Mother Goose at the Hackney Empire. He was called one of the best Dames in the business when he appeared on BBC One's Breakfast News on 10 December 2009. He starred in the pantomime Aladdin at the Hackney Empire from November 2009 to January 2010 and in Jack and the Beanstalk from November 2010.

He appeared as "Judas Iscariot" opposite Dave Willetts' "Jesus" in a touring version of Jesus Christ Superstar. He also voiced "Audrey 2" in the UK tour of Little Shop of Horrors. He frequently plays the Dame in the annual Christmas pantomime at the Hackney Empire.

In the summer of 2009 he appeared as the Jester "Feste" in Edward Dick's Regent's Park Open Air Theatre's production of Shakespeare's Twelfth Night.

Adrian Rawlins is an English actor who is probably best known for playing Arthur Kidd in The Woman in Black (1989) and James Potter in the Harry Potter films.

Rawlins was born in Stoke-on-Trent, Staffordshire the son of Mavis (née Leese) and Edward Rawlins. Rawlins was educated at Stanfield Technical High School in Stoke-on-Trent and the Stoke VI Form College. He then went on to train in art then subsequently acting at Crewe and Alsager College, now Manchester Met.

Rawlins has appeared in several films including Wilbur Wants to Kill Himself, and also has a minor role in the Harry Potter film series as Harry Potter's father James Potter. Onstage, he has appeared in Her Naked Skin (2008, National Theatre). He played Richard Collingsworth in the 1989 TV serial The Ginger Tree, opposite Samantha Bond. He also starred in The Woman in Black which was made for television and aired at Christmas 1989.

He played Ryder in the 2008 story Planet of the Ood.

Julian Glover is a British actor.

He has had two major roles in Doctor Who. Alongside William Hartnell he played King Richard III in the 1965 story The Crusade.  he returned to the series in 1979 to play Count Scarlioni in the Douglas Adams written story, City of Death.

Glover has appeared in many British television shows, including The Avengers, The Saint, Strange Report and Blake's 7. He appeared in 1967's Quatermass and the Pit, a Hammer Films adaptation of Nigel Kneale's 1950s BBC television original.

Glover also appeared opposite Roger Moore in the episode of The Saint titled "Invitation to Danger."

He made some of his most notable appearances during the 1980s as the Imperial General Maximilian Veers in Star Wars Episode V: The Empire Strikes Back (1980), the ruthless Greek villain Aris Kristatos in the James Bond film For Your Eyes Only (1981), and the deceptive American Nazi Walter Donovan in Indiana Jones and the Last Crusade (1989). During the 1980s, he played the leading role in the BBC television drama series, By the Sword Divided.

He voiced the giant spider Aragog in the 2002 film version of Harry Potter and the Chamber of Secrets.

Glover has been associated with the Anglo-Saxon epic poem Beowulf since the 1980s, delivering various forms of staged interpretation

Actor who appeared in the 1975 story The Android Invasion

Patrick Newell's most famous acting role was as the spymaster "Mother" in the telefantasy series The Avengers - an ITV show that was created by Sydney Newman, the co-creator of Doctor Who.

Tony Calvin played Dexeter in the 1981 Doctor Who story Full Circle.

Also worked on The Nation's Health, Fox, The Professionals, The Voyage of Charles Darwin, Return of the Saint, Killers, Plays for Britain, Operation Patch, Shades of Greene, Sutherland's Law, Public Eye, John Halifax, Gentleman, Six Days of Justice, The 14, Theatre of Blood, Villains, Dr Jekyll & Sister Hyde, Softly Softly: Task Force, Play for Today, Biography, A Family at War, Theatre 625, Allez France!, ITV Play of the Week, Detective, Suspense, The Wild and the Willing, Armchair Theatre, Masters of Venus, Drama 61-67, Z Cars

Tony Imi BSC  was a British motion picture and television cinematographer. 

He was born in London, England. Imi had worked continuously as a cinametographer since the late 1960s.

He was Film Cameraman for the Doctor Who story The Faceless Ones.

Also worked on A Brunette Kiss, Bridge Over Blue, Perfect Life, Four Seasons, Trapped, Starting Over, The Shell Seekers, Candles on Bay Street, Three - III, School for Seduction, The Blackwater Lightship, Lighthouse Hill, Chaos and Cadavers, Silent Cry, Victoria & Albert, Goodbye Charlie Bright, The Testimony of Taliesin Jones, Rancid Aluminium, Lighthouse, Splat!, Aimée & Jaguar, Only Love, Downtime, Her Desperate Choice, The Abduction, Dalva, The Sunshine Boys, The Haunting of Helen Walker, Scarlett, Shopping, For the Love of My Child: The Anissa Ayala Story, Murder So Sweet, Child of Rage, Against Her Will: An Incident in Baltimore, Carolina Skeletons, Our Sons, The Last to Go, Deadly Identity, Coins in the Fountain, Wings of the Apache, The Old Man and the Sea, Wired, Options, Babycakes, Buster, American Roulette, Empire State, Queenie, The Return of Sherlock Holmes, Oceans of Fire, The Return of Sherlock Holmes, The Last Days of Frank and Jesse James, Enemy Mine, Reunion at Fairborough, Not Quite Paradise, A Christmas Carol, Sakharov, Pope John Paul II, Savage Islands, Princess Daisy, The Life and Adventures of Nicholas Nickleby, Little Gloria... Happy at Last, Dreams Don't Die, Inside the Third Reich, My Body, My Child, Night Crossing, For Ladies Only, A Tale of Two Cities, The Sea Wolves, Death Penalty, That's Carry On, Steiner - Das Eiserne Kreuz, 2. Teil, North Sea Hijack, Brass Target, The Professionals, International Velvet, The Slipper and the Rose: The Story of Cinderella, The Likely Lads, Edward the Seventh, The Firefighters, Robin Hood Junior, Percy's Progress, The Zoo Robbery, Elephant Boy, Anyone for Sex?, I Am a Dancer, The Trouble with 2B, Dulcima, The Body, The Raging Moon, Universal Soldier, Junket 89, Inadmissible Evidence, Reaching Out, The Wednesday Play, School for Seduction, House of Mortal Sin, Olimpiada en México, BBC Play of the Month, The Wednesday Play, Adam Adamant Lives!, The Indian Tales of Rudyard Kipling

Bernard Wilkie was the visual effects designer on six Doctor Who stories during the Second and Third Doctor's eras. 

His initial training was as a draughtsman and an engineer at the air ministry. He served in the Royal Air Force during the Second World War. Having gained experience during the war of lighting stage shows, as well as creating props and scenery, he joined the BBC in 1948, working with the corporation's research department for six years. In 1954 he co-founded, with Jack Kine, the BBC Visual Effects Department, the first TV special effects unit in the world. Wilkie continued with the BBC for another 24 years, during which the Visual Effects Department continued to expand in size and expertise, working on numerous shows of all descriptions. 

He enjoyed imparting his knowledge and experience, which included writing a book, The Technique of Special Effects in Television, which gained worldwide influence and notoriety in the field, and his appearance on an episode of "Pebble Mill" (1973) in December 1973, during which he introduced viewers to some of the various masks, props and effects his department had been responsible for.

He also worked on a number of other notable BBC series, including Out of the Unknown, Not So Much a Programme, More a Way of Life, Story Parade, Jane Eyre, The Monsters, Great Captains, Beauty and the Beast, Hands Across the Sky, BBC Sunday-Night Play, The Three Princes, The History of Mr Polly, Quatermass and the Pit, Huntingtower, Quatermass II, The Quatermass Experiment

After leaving the BBC, he moved into writing for German television, where he worked as a comedy scriptwriter and director. After that, he returned to writing for British television. His worldwide reputation as a pioneer of visual effects earned him continued work towards the end of his life, contributing articles to magazines and giving talks. 

Henry McCarthy was an actor active in the 60's and 70's.

He played Dr. Beavis in the Doctor Who story Spearhead from Space.

Richard Beale was born in 1920. His early career encompassed being in the Royal Navy during the Second World War and then working in his father's print business before the lure of being an actor called.

Early film work included A Night to Remember and Sink the Bismarck! As well as Doctor Who, but he went on to be more familiar for television work, including Compact, Dr Finlay's Casebook, Z-Cars, Dixon of Dock Green, War and Peace, The Life and Times of David Lloyd George, The Tripods, plus a year in Eastenders during the early 1990s and later shows like Casualty, The Bill,  Afterlife and Teachers. He also appeared in three different versions of the Treasure Island tale (BBC 1987, ITV 1986 and a TV Movie in 1990).

Derek Martinus was a BBC drama Director, responsible for 26 episodes of classic Doctor Who. He was born in Ilford, Essex in 1931, he attended Brentwood School, later winning a scholarship to study drama at Yale. At the age of 22 he directed a summer season in Connecticut before returning to England and the repertory theatre in 1956.

His early acting career included playing Orsino in Twelfth Night in 1957 alongside John Franklyn-Robbins and John Ringham. He joined the Arena Theatre company from Newcastle in 1958, which led to him directing his first play a year later, Summer of the Seventeenth Doll. He also appeared in a minor role in the very first Carry On film, Carry on Sergeant, which starred the first Doctor William Hartnell and who Martinus was to direct in the actor's final story, The Tenth Planet. in 1966.

In 1965 he was appointed as associate director at the Salisbury Playhouse, and then moved into television whichled to him directing several episodes of Z-Cars as well as a number of BBC2's literary adaptations and BBC1's Sunday Classics. As well as The Tenth Planet, he also directed a number of Doctor Who stories through the latter 1960s, introducing several classic monsters to the series, such as Cyberman, Ice Warriors and the Autons - Spearhead From Space was to be his last, but also was the first story to feature Jon Pertwee, the first story to be made in colour, and the only classic story to be shot totally on film. In later years he directed episodes of series such as Blake's 7, Angels, and Crown Court.

A huge fan of Swedish theatre, he met his future wife Eivor in 1959 and they collaborated on a number of projects, such as a Scandinavian tour of Shakespeare in Love in 1978, and he directed the series Vargen.

In later years he regularly directed for the Guildhall School of Music and Drama before Alzeimer's took over.

He died in London in March, survived by his wife and two daughters.

Peter Diamond was an English actor who as a regular contributor to Doctor Who in the 1960s, as a fight arranger and actor.

He trained at the Royal Academy of Dramatic Art and his appearances total over 1,000 credits in the industry as a stuntman, co-ordinator or fight arranger.

He appeared as the Tusken Raider who attacked Luke Skywalker in the firstStar Wars Episode IV: A New Hope film. He also contributed to the sequels Star Wars Episode V: The Empire Strikes Back and Star Wars Episode VI: Return of the Jedi.

His film credits include several Carry On films, Never Let Go, From Russia with Love, Dracula: Prince of Darkness, An American Werewolf in London, Raiders of the Lost Ark, and Highlander, where he played the immortal Iman Fasil.

Peter Diamond's numerous TV credits include The Saint, The Avengers, Paul Temple, Last of the Summer Wine, Heartbeat, andLondon's Burning.

He was stunt coordinator/swordmaster on the 1990 TV series Zorro and acted in three episodes, two as Sir Edmund Kendall who taught Diego de la Vega (Zorro) to swordfight, and directed eight episodes. This series was filmed in Madrid, Spain for the U.S. ABC Family channel.

Derek Francis was an English comedy and character actor.

He was a regular in the Carry On film players, appearing in six of the films in the 1960s and 1970s. He appeared in Roger Corman's last film of his Edgar Allan Poe series The Tomb of Ligeia (1964). He also took roles in several BBC adaptations of Charles Dickens novels. His last role was in the 1984 version of A Christmas Carol.

Other roles included parts in the most established television series of the period: Rising Damp, The Professionals, The Sweeney, The New Avengers, Danger Man, Jason King, Up Pompeii!, Wild, Wild Women, Coronation Street, and Z-Cars. He also appeared as the Emperor Nero, a comic turn in the early Doctor Who story entitled The Romans oppositeWilliam Hartnell.

Among his stage roles was the title character in Cymbeline for the Old Vic in 1957.

He died of a heart attack in Wimbledon, London.