Ashley Walters portrayed Gregor Van Baalen in the 2013 story Journey to the Centre of the TARDIS.

He previously had a recurring role in the BBC series Hustle, and has appeared in films such as Get Rich or Die Tryin' , and Speed Racer.

Second Unit Director or Assistant Director 

Worked on Edge of Tomorrow, The Tunnel, Ambassadors, Endeavour, Midsomer Murders, Spies of Warsaw, The Hour, One Night, Without You, Waking the Dead, Silk, Survivors, Hustle, The Bill

Stuart Nurse played Thomason in the Torchwood television story The Categories of Life.

Also appeared in Twenty Twelve, Little Dorrit, Hotel Babylon, Genie in the House, The Bill, Broken News, Murder in Suburbia, The Fugitives, The Government Inspector, Fat Slags, Keen Eddie

Martyn Geraint played Vinny in the Doctor Who serial Delta and the Bannermen.

Also appeared in A Mind to Kill

Rupert Graves is an English film, television and theatre actor. He is known for his early roles in A Room with a View and Maurice as well as for his more recent role as DI Lestrade in the television series Sherlock.

He was born in Weston-super-Mare in Somerset, England, to Mary Lousilla (n�e Roberts) Graves, a travel coordinator, and Richard Harding Graves, a music teacher and musician.

Graves was educated at Wyvern Community School, a state comprehensive school in his home town of Weston-super-Mare, which he left at the age of fifteen.

Graves's first job after leaving school was as a circus clown. He has appeared in over twenty-five films and over thirty-five television productions; he has also appeared on stage. During his career, he has starred alongside actress Helena Bonham Carter four times in A Room with a View, Maurice, Where Angels Fear to Tread and The Revengers' Comedies.

He first came to prominence in costume-drama adaptations of E. M. Forster's novels A Room with a View (1985) and Maurice (1987), before going on to appear in films including A Handful of Dust (1988), Different for Girls (1996) and Intimate Relations (1996).

His role in Intimate Relations won him the Best Actor award at the 1996 Montreal World Film Festival. He was also acclaimed for his portrayal of Jolyon Forsyte Jr. in the televisionminiseries The Forsyte Saga (2002).

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

Edward Burnham had two major roles in Doctor Who. In 1968 he played Professor Watkins, the uncle of Isobel, in 4 episodes of the second Doctor story The Invasion. He returned to the series at the end of 1974 in Tom Baker's début story Robot, playing Professor Kettlewell, the creator of the Experimental Prototype Robot K1. 

He was born in Stafford in England.

Edward Burnham was an actor for over 60 years, appearing on Television as early as 1938 in productions of The Marvellous History of St. Bernard and The Swiss Family Robinson. In 1959 he appeared in the science fiction series Quatermass and the Pit. Other roles followed in productions such as The Citadel, Z Cars, The Plane Makers, To Sir, with Love, The Pallisers, The Search for the Nile, Churchill's People, All Creatures Great and Small and Nicholas Nickleby. In the early 1960's he played Dr. Dorking and Dr. Danvers White in Emergency-Ward 10 and in 1985 he played Mr. Grimwig in Terrance Dicks's production of Oliver Twist. He also appeared in the feature films 10 Rillington Place, Young Winston and The Hiding Place. 

His Daughter Vin Burnham is a costume and puppet designer who worked as a free-lance contributor to several Creature Shop projects in the 80s and 90s. 

Born in Luton in 1931, David Webb was an achiever in his early life, becoming best boy at Luton Grammar School and later a sergeant in the Army Education Corps, and then gaining a scholarship to the Royal Academy of Dramatic Arts. During his career he appeared in hundreds of television programmes, which as well as Leeson in Doctor Who also included a prominent role in the early days of Coronation Street - his prolific work earned him the title "Telly Tart"!

His career also encompassed films, such as The Battle of Britain, and he also served on the Equity Council. As well as being an actor, he was a major campaigner against censorship, being a founder and director of the National Campaign for the Reform of the Obscene Publications Acts. 

His CV included: Rescue Special Ops, Rake, Griff the Invisible, Packed to the Rafters, Out of the Blue, Chandon Pictures, Katoomba, The Starter Wife, Road Rage, Clubland, Superman Returns, Small Claims: The Reunion, Untold Stories of the ER, Home and Away, Rosemary & Thyme, The Junction Boys, Always Greener, The Diamond of Jeru, Stingers, All Saints, Airtight, First Daughter, Silent Predators, Berkeley Square, Murder Call, A Dance to the Music of Time, Heart of Fire, Rebecca, Water Rats, The Beast, Twisted, Frisk, Babe, G.P., Blue Heelers, Lethal Ninja, Police Rescue, Candid Camera on Australia, Terminal Exposure, Double Sculls, The Black Tower, Minder, The Road to 1984, Tales of the Unexpected, Bergerac, Rain on the Roof, Crime and Punishment, ITV Playhouse, Blakes 7, Z Cars, Rumpole of the Bailey, Pennies from Heaven, Rogue Male, Not on Your Nellie, Crown Court, The Rivals of Sherlock Holmes, Doctor at Large, Where Dead Men Lie, Play for Today, Battle of Britain, The Avengers, Private Investigator

Obituary: Digital Journal, Libertarian Alliance