Cast
Peter DavisonPeter Davison was 31 in Doctor Who: Mawdryn Undead as 'The Doctor'.
Birthday: Fri, Apr 13 1951
Sarah SuttonSarah Sutton was 21 in Doctor Who: Mawdryn Undead as 'Nyssa'.
Birthday: Tue, Dec 12 1961
Janet FieldingJanet Fielding was 29 in Doctor Who: Mawdryn Undead as 'Tegan Jovanka'.
Birthday: Wed, Sep 09 1953
Mark StricksonMark Strickson was 23 in Doctor Who: Mawdryn Undead as 'Vislor Turlough'.
Birthday: Mon, Apr 06 1959
Nicholas CourtneyNicholas Courtney was 53 in Doctor Who: Mawdryn Undead as 'Brigadier Alistair Gordon Lethbridge-Stewart'.
Birthday: Mon, Dec 16 1929 –
Tue, Feb 22 2011
Valentine DyallValentine Dyall was 74 in Doctor Who: Mawdryn Undead as 'The Black Guardian'.
Birthday: Thu, May 07 1908 –
Mon, Jun 24 1985
David CollingsDavid Collings was 42 in Doctor Who: Mawdryn Undead as 'Mawdryn'.
Birthday: Tue, Jun 04 1940 –
Mon, Mar 23 2020
Angus MacKayAngus MacKay was 56 in Doctor Who: Mawdryn Undead as 'Headmaster'.
Birthday: Thu, Jul 15 1926 –
Sat, Jun 08 2013
Stephen GarlickStephen Garlick was 23 in Doctor Who: Mawdryn Undead as 'Ibbotson'.
Birthday: Tue, Jul 07 1959
Roger HammondRoger Hammond was 46 in Doctor Who: Mawdryn Undead as 'Dr. Runciman'.
Birthday: Sat, Mar 21 1936 –
Thu, Nov 08 2012
Sheila GillSheila Gill was 68 in Doctor Who: Mawdryn Undead as 'Matron'.
Birthday: Sun, Apr 19 1914 –
Sat, Feb 05 2005
Peter WalmsleyPeter Walmsley was >> in Doctor Who: Mawdryn Undead as 'Mutant'.
Birthday: Unknown Birthday
Brian DarnleyBrian Darnley was >> in Doctor Who: Mawdryn Undead as 'Mutant'.
Birthday: Unknown Birthday
William HartnellWilliam Hartnell would have been no older than 67 in Doctor Who: Mawdryn Undead as 'The Doctor (1) (archive footage)'.
Birthday: Wed, Jan 08 1908 –
Wed, Apr 23 1975
Patrick TroughtonPatrick Troughton was 62 in Doctor Who: Mawdryn Undead as 'The Doctor (2) (archive footage)'.
Birthday: Thu, Mar 25 1920 –
Sat, Mar 28 1987
Jon PertweeJon Pertwee was 63 in Doctor Who: Mawdryn Undead as 'The Doctor (3) (archive footage)'.
Birthday: Mon, Jul 07 1919 –
Mon, May 20 1996
Tom BakerTom Baker was 49 in Doctor Who: Mawdryn Undead as 'The Doctor (4) (archive footage)'.
Birthday: Sat, Jan 20 1934
Roger DelgadoRoger Delgado would have been no older than 55 in Doctor Who: Mawdryn Undead as 'The Master (archive footage) (Special Edition)'.
Birthday: Fri, Mar 01 1918 –
Mon, Jun 18 1973
Michael KilgarriffMichael Kilgarriff was 45 in Doctor Who: Mawdryn Undead as 'K1 Robot (archive footage)'.
Birthday: Wed, Jun 16 1937
Stanley MasonStanley Mason was >> in Doctor Who: Mawdryn Undead as 'Bok (archive footage) (Special Edition)'.
Birthday: Unknown Birthday
Stephen ThorneStephen Thorne was 47 in Doctor Who: Mawdryn Undead as 'Omega (archive footage) (Special Edition)'.
Birthday: Sat, Mar 02 1935 –
Sun, May 26 2019
John WoodnuttJohn Woodnutt was 58 in Doctor Who: Mawdryn Undead as 'Duke of Forgill/Broton (archive footage) (Special Edition)'.
Birthday: Mon, Mar 03 1924 –
Mon, Jan 02 2006