The Cybermen have launched their deadly megatron bomb which will destroy all life on Earth unless the Doctor can deactivate the homing signal.

Mandeep Dhillon is a British actress.

Her first TV appearance was in Some Dogs Bite (2010) and she made her film debut in Tears of Kali (2004).

She starred as the character Saz Kaur in Some Girls, which aired on BBC Three. In April 2017, she played in the British romantic comedy Finding Fatimah.

Eve Mauro is an Italian-American actress and fashion model.

Born to a Sicilian father and a Russian mother, Mauro is the youngest of five siblings. She moved from Orlando, Florida to Los Angeles at the age of 21 and began her acting career on stage. Mauro's first television appearance was on the hit American series Ugly Betty. She had a recurring role on CSI: Miami and appeared on shows such as Bones, Undercovers, It's Always Sunny in Philadelphia, CSI: NY, Dexter, Torchwood and Men of a Certain Age.

Mauro had dramatic roles in The Chaos Experiment, and The Grind, both in 2009. She worked along side Will Ferrell and Danny McBride in the Land of the Lost and landed a role in Miss March the same year.

Chris Porter voiced the Smilers and the Winders in 2010 Doctor Who story The Beast Below.

Also worked on The Genius of Mozart, Footballers' Wives, Beginner's Luck, Bad Girls, The Winslow Boy, The Bill

Catherine Cusack (born London) is a British actress. 

She is the half-sister of the actresses Sinéad Cusack, Sorcha Cusack and Niamh Cusack, and the fourth daughter of the actor Cyril Cusack and his second wife Mary Rose Cunningham's only child. She was accepted to study at Royal Holloway and Bedford New College, but became a stage manager at the Tricycle Theatre in London. She made her professional debut in Brendan Behan's play The Hostage before making her television debut in the BBC series Sophia and Constance.

Jane Onslow How (born in London) is an English actress with a range of television,film and stage credits. In 1977 she married actor Mark Burns and had a son Jack in 1981. Subsequently married actor Richard Durden in 1996.

After training at the Webber Douglas Academy of Dramatic Art where she won the Rodney Millington Award she spent several years in provincial theatre.

She is best known for her role as Jan Hammond, the mistress of Den Watts in EastEnders. She appeared in the programme regularly from 1986 to 1987 and also made brief return appearances in 2002 and 2003, the latter leading up to Den's return to the show.

Other roles include two series of "The Spoils of War ",'Anno Domini","War and Remembrance ","Anglo Saxon Attitudes", "The Cazalet Chronicles", "Zoya", "Love in a Cold Climate",another famous mistress, Camilla Parker-Bowles, in the TV mini-drama Charles and Diana: Unhappily Ever After (1992). She has also appeared in The Citadel,Midsomer Murders,"Judge John Deed","Byron"," Bad Girls", "Love Soup",, "Armadillo","Poirot","Daniel Deronda", as well as in four series of the sitcom Don't Wait Up as Helen with Nigel Havers. Her first television credit was in the 1973 Doctor Who story Planet of the Daleks.

Her films include "A Good Woman", "Miss Potter"," A.K.A." and "Cosi".

In the West End she has appeared for the R.S.C. in "The Return of A.J.Raffles", as Larita in Noel Coward's "Easy Virtue" at The Garrick,she was in the original cast of "Don't Dress for Dinner" at The Apollo,"Home and Beauty"at the Lyric and "Top People " at the Ambassadors Theatre In 2009, How appeared as a finishing school teacher in a commercial for Go Compare insurance, while in March 2010 she appeared briefly as hospital executive Zara Merrick in the BBC1 drama series Casualty.

_{Biography from the Wikipedia article, licensed under CC-BY-SA}

Alibe Parsons (born 21 December 1945) is an actress who has worked extensively in both film and television.

On television, she is best known for her regular role in the 1970s BBC drama Gangsters as Sarah Gant. She also had a recurring role in the science fiction series Space: 1999 and will be remembered by fans of Doctor Who for her appearance in the 1986 serial Mindwarp.

Other credits include: Bergerac, Lovejoy, Holby City, The Bill and Walking the Dead.

Her film roles include: A Game for Vultures, The Bitch and Aliens.

James Cairncross appeared in two Doctor Who stories: as Lemaitre in The Reign of Terror and Beta in The Krotons.

Also worked on The Fool, Taggart, Small World, Crown Court, Sutherland's Law, Late Night Drama, The Rivals of Sherlock Holmes, Van der Valk, Play for Today, ITV Sunday Night Theatre, The Borderers, Theatre 625, BBC Play of the Month, The Wednesday Play, This Man Craig, Adam Adamant Lives!, The Troubleshooters, Public Eye, Detective, Tom Jones, Z Cars, The Loneliness of the Long Distance Runner, Suspense, Wings of Death, The Square Mile Murder, ITV Play of the Week, Jango, Run to Earth, Kidnapped, BBC Sunday-Night Theatre, The Old Lady Shows Her Medals

Daphne Margaret du Grivel Oxenford was an English actress known for her television and radio work.

Early life and early career

She first appeared on stage at the age of thirteen and trained at the Embassy School of Acting in Swiss Cottage, London. She was briefly employed by a bank before working in censorship during the war while performing in revues in her spare time. At the end of the war she toured with ENSA before returning to revues in London. After her marriage she moved to Manchester and appeared regularly at the Library Theatre and the Royal Exchange Theatre as well as in the West End. In 1947 she successfully auditioned for Joyce Grenfell, who became a close friend and godmother to Oxenford's daughter.

Radio and television

Her best-known role was the voice for BBC radio's Listen with Mother from 1950 to 1971; she was also a reader on the newspaper review programme What the Papers Say for over thirty years. One of the original cast members of Coronation Street, she played Esther Hayes from 1960 to 1963, 1971 and 1972. She played Mrs. Patterson' the owner of the village shop' in the popular sitcom To the Manor Born. In the seventies and early eighties she was part of Listen to Les The Les Dawson Radio Show on BBC Radio 2, and performed in The Clitheroe Kid radio comedy series from time to time. She played Chrissy's mother in three episodes of Man About the House- Series 4 - Episode 5 (1973–76).

Other TV credits include: The Sweeney, The Duchess of Duke Street, Juliet Bravo, The Children of Green Knowe, Doctor Who (in the serial Dragonfire and The Unicorn and the Wasp) and Hetty Wainthropp Investigates. In 2006, guest-starred in the audio drama Sapphire and Steel: Cruel Immortality. She appeared in three episodes of Midsomer Murders (2004–2008) as Muriel, Cully's grandmother. Her film credits include All Creatures Great and Small (1975). Her voice was used for a 'Listen With Mother' programme in 1977 for the sitcom Rising Damp.

Personal life

Oxenford was married to David Marshall from 1951 until his death in February 2003. They had two daughters.

Biography from the wikipedia article, licensed under CC-BY-SA

Born in Adelaide, Australia in 1929, Kevin Manser emigrated to the United Kingdom in 1957 and worked as a stage manager before taking on a number of roles on stage and in television. He was one of the original Dalek operators from their first story, and continued to operate them until The Power of the Daleks - he also operated one of the Daleks in the first Aaru movie, Dr Who And The Daleks

He returned to Australia in 1969, where he later became popular on the convention circuit. He published his autobiograpy, Memoirs of a Dalek, in 2001 shortly before his death.

John Lee was an Australian actor.

He is best known in Australia for his roles on television, including Andrew Reynolds in Prisoner and Philip Stewart in Return to Eden.

He also worked in the United Kingdom throughout the 1960s and 1970s, appearing in series such as The Avengers, The Troubleshooters, Doomwatch, Marked Personal, Warship, Survivors and Wilde Alliance. 

He played Alydon in the second Doctor Who story, The Daleks.

John Arnatt  was a British actor born in Russia.

He played Borusa in the Doctor Who story The Invasion of Time.

John Arnatt was born in Petrograd. 

He amassed numerous television credits in popular productions such as Keeping Up Appearances,Dangerfield, Lovejoy, The Professionals, House of Cards and Z-Cars and had a recurring role in the early episodes of the ITV legal drama The Main Chance.

One of Arnatt's most high profile roles was as "The Deputy Sheriff of Nottingham" in the fourth and final season of 1955-60 TV series The Adventures of Robin Hood starring Richard Greene. His character filled in for Alan Wheatley, who played the regular sheriff. Arnatt's character was introduced and interacted with Wheatley's character in the episode "The Devil You Don't Know". In the 1962 film Dr Crippen, starring Donald Pleasence, Arnatt played Chief Inspector Walter Dew. Arnatt also played an imitation "M" to Tom Adams' imitation James Bond in two films, Licensed to Kill (1965 film) and Where the Bullets Fly (1966).

Roger Avon was a British film and television actor

He appeared in the 1965 story The Crussade.

Some of his television appearances include Hancock's Half Hour, Dad's Army, When the Boat Comes In, Department S, Randall and Hopkirk (Deceased), Our Friends in the North and Blackadder the Third. He appeared in the films Daleks - Invasion Earth 2150 AD, The Likely Lads,Mutiny on the Buses, Quatermass and the Pit and Curse of the Crimson Altar amongst others.

Colin Douglas was an English actor. 

He had two major roles in Doctor Who, playing Donald Bruce in the 1967 story Enemy of the World, and Ruben in the 1977 story Horror of Fang Rock.

His film credits include: The Trollenberg Terror (1958), The Valiant (1962), Captain Clegg (1962) and Mister Ten Per Cent(1967).

His theatre credits include: One For The Pot, one of Brian Rix's Whitehall farces in the 60's, a spell with the Royal Shakespeare Company which included a production of Toad of Toad Hall with David Suchet, and Exchange in the late 80's, with his good friend Martin Jarvis.

On TV had roles in Fire Crackers, The Buccaneers, Danger Man, Love Story,Follyfoot, Telford's Change, The Sweeney, Dick Barton - Special Agent, The Seventh Juror, The Flockton Flyer,Headmaster, Thicker than Water (an instalment of the anthology series Play for Today), The Night People, The Omega Factor, The Greenhill Pals and The Pickwick Papers.

Douglas had a lead role in the drama A Family at War (1970-1972) where he played Edwin Ashton in a glum portrayal of a Liverpool family in the 1930s and 1940s. 

Colin Douglas's last role was as troubled Labour Party veteran, Frank Twist in Alan Bleasdale's TV series G.B.H..

Edmund Warwick was a British actor.

Some of his credits included The Adventures of Robin Hood, Z-Cars and Doctor Who where he stood in as a double for William Hartnell on several occasions.

Warwick also portrayed the character of Darrius in The Keys of Marinus.

Edmund Bailey was a British actor active from the 1960's and 1970's

He had parts in Dr Finley's Casebook, The Wednesday Play and Z Cars.