On This Day (USA) - 15 February

The Edge of Destruction: The Brink of Disaster premiered on BBC One in 1964 at 5:16pm GMT, watched by 9.90 million viewers.

As the power of the TARDIS threatens to escape and destroy the ship, the travellers become increasingly paranoid and hostile towards each other.

The Seeds of Death: Episode Four premiered on BBC One in 1969 at 5:15pm BST, watched by 7.10 million viewers.

As the Martian fungus begins to spread, Zoe, Jamie and Gia Kelly attempt to strike back against Slaar and his occupying force of Ice Warriors.

The Ark In Space: Part Four premiered on BBC One in 1975 at 5:31pm GMT, watched by 10.20 million viewers.

The mutated Noah has now fully transformed into a Wirrn adult and intends to allow the Wirrn to devour the sleeping humans, absorbing their memories and knowledge.

The Visitation: Part One premiered on BBC One (Not Wales) in 1982 at 6:57pm GMT, watched by 9.10 million viewers.

Terminus: Part One premiered on BBC One in 1983 at 6:54pm GMT, watched by 6.80 million viewers.

Resurrection of the Daleks: Part Two premiered on BBC One in 1984 at 6:52pm GMT, watched by 8.00 million viewers.

Claire Bloom was 91 - credited as The Woman in The End of Time

Claire Bloom was born in the North London suburb of Finchley, the daughter of Elizabeth (née Grew) and Edward Max Blume.

After training at the Guildhall School of Music & Drama and the Central School of Speech and Drama, Bloom made her debut on BBC radio programmes. She made her stage debut in 1946, when she was 15, with the Oxford Repertory Theatre. Her London stage debut was in 1947 in the hit Christopher Fry play The Lady's Not For Burning, which also featured the young Richard Burton, starred John Gielgud and Pamela Brown and which, subsequently, was produced, with the aforementioned four, on Broadway in New York. The following year, she received great acclaim for her portrayal of Ophelia in Hamlet, the first of many works by William Shakespeare in which Bloom would appear.

Bloom has appeared in a number of plays and theatrical works in both London and New York. Those works include Look Back in Anger,Rashomon, and Bloom's favorite role, that of Blanche in the Tennessee Williams play A Streetcar Named Desire. Bloom has also performed in a one woman show that included monologues from several of her stage performances. She also starred in 1976 Broadway revival of The Innocents.

Bloom's first film role was in 1948, for the film The Blind Goddess.

She was chosen by Charlie Chaplin in 1952 to appear in his film Limelight, which catapulted Bloom to stardom, and remains one of her most memorable roles. She was subsequently featured in a number of "costume" roles in films such as Alexander the GreatThe Brothers KaramazovThe Buccaneer, and The Wonderful World of the Brothers Grimm. Bloom also appeared in Laurence Olivier's film version ofRichard III, where she played Lady Anne, Ibsen's A Doll's HouseThe Outrage with Paul Newman and Laurence Harvey, as well as the filmsThe Spy Who Came in from the Cold and Look Back in Anger, both with Richard Burton.

In the 1960s she began to play more contemporary roles, including an unhinged housewife in The Chapman Report, a psychologist in the Oscar winning film Charly, and Theodora in The Haunting. She also appeared in the Woody Allen films Crimes and Misdemeanors (1989) andMighty Aphrodite (1995). She played Hera in Clash of the Titans. Laurence Olivier played Zeus her husband, and in Richard III she played the wife of Richard, who he played. Her most recent appearance in a Hollywood film was in the 2010 film The King's Speech.

Bloom has appeared on television, perhaps the most memorable of which was her portrayal of Lady Marchmain in Brideshead Revisited(1981). Other roles included two prominent BBC Television productions for director Rudolph Cartier; co-starring with Sean Connery in Anna Karenina (1961), and playing Cathy in Wuthering Heights with Keith Michell as Heathcliff (1962).[3] She also appeared as First Lady Edith Wilson in Backstairs at the White House (1979); as Joy Gresham, the wife of C. S. Lewis in Shadowlands (For that performance she received the BAFTA Award as Best Actress. (1985), and as the older Sophy in the 1992 mini-series The Camomile Lawn on Britain's Channel 4. Her most recent appearance in a mini-series was in the 2006 version of The Ten Commandments.

On continuing television series, she has appeared on the New York-based Law & Order: Criminal Intent. From 1991 to 1993, she portrayed villainess Orlena Grimaldi on the daytime drama As the World Turns. She also had major roles in several of the BBC-Shakespeare Play television presentations and has led workshops on Shakespearean performance practices. In 2003, Bloom did a stage reading of Milton'sSamson Agonistes along with actor John Neville at Bryn Mawr College at the behest of poet Karl Kirchwey.

In January 2006, she appeared on the London stage in Arthur Allan Seidelman's production of Six Dance Lessons in Six Weeks by Richard Alfieri, a two-hander in which she co-starred with Billy Zane.

In October 2007, she appeared opposite Peter Bowles in Love Letters at the Théâtre Princesse Grace, Monte Carlo, directed by Marc Sinden, as part of his British Theatre Season, Monaco.

In 2008, she guest starred in New Tricks as actress Helen Brownlow. The story was about the murder of her husband whilst they were in a play together.

In December 2009, she appeared in Doctor Who alongside David Tennant in his final storyas the Tenth Doctor, as a Time Lord credited only as "The Woman." Series executive producer Russell T Davies revealed in his 2010 book The Writer's Tale that the character is supposed to be the Doctor's mother.

In 2010, she guest starred as Jill Peters in The Bill in the episode "Taking a Stand".

In 2011 she played Queen Mary in The King's Speech.

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

Eileen Essell (died 2015 aged 92) - credited as Christina in From Out of the Rain(TW)

Eileen Essell is an English actress noted in part for the age at which she began her screen acting career.

Although she acted on the stage for 13 years in the 1940s and 50s, her first screen performance was in her late 70s, in an episode of Doctors. She has since appeared in many other TV programmes, including The BillDoc MartinHolby CityHustleCasualtyIdeal and Sensitive Skin.

On film she appeared in Duplex (2003), Finding Neverland (2004), Ali G Indahouse (2002), The Producers (2005), and as Grandma Josephine in Charlie and the Chocolate Factory (2005).

George Waring (died 2010 aged 84) - credited as Arden in The Ice Warriors
George Waring was a British television actor from 1962 to 2000. He also had occasional feature film credits. He was best known for appearing on Coronation Street as Arnold Swain, the bigamist husband of Emily Bishop in 1980.

Dallas Cavell (died 1993 aged 67) - 5 credits, including Quinlan in The Ambassadors of Death

Actor well know for his many appearances in Doctor Who, appearing with four of the first five Doctors.

Other roles include parts in Pickwick Papers, The Boy With Two Heads, Dixon of Dock Green and Z Cars