| Timeline for 1912 |
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In 1912, a number of people important to the production of Doctor Who and its spin-offs either died or were born. At unknown points in the year, actors Jack Cunningham, John Gill and Reg Lye were born. People with known birthdays included:
- 3 January - Actor William Mervyn was born.
- 4 January - Actor Jack Le White was born.
- 13 February - Actress Jenny Laird was born.
- 20 February - Actor Gerald Cross was born.
- 28 February - Associate producer Mervyn Pinfield was born.
- 14 March - Actor Hamilton Dyce was born.
- 27 April - Actress Zohra Sehgal was born.
- 4 May - Actor Peter Bathurst was born.
- 23 May - Actor Marius Goring was born.
- 26 June - Actor John Bailey was born.
- 28 June - Actor Geoffrey Morris was born.
- 28 July - Actor Colin Douglas was born.
- 2 September - Actor Jim Tyson was born.
- 9 October - Actor Seymour Green was born.
- 30 October - Actor Preston Lockwood was born.