Patrick TroughtonPatrick Troughton was 48 in Doctor Who: The Seeds of Death as 'The Doctor'.
Frazer HinesFrazer Hines was 24 in Doctor Who: The Seeds of Death as 'Jamie McCrimmon'.
Wendy PadburyWendy Padbury was 21 in Doctor Who: The Seeds of Death as 'Zoe Heriot'.
Ronald Leigh-HuntRonald Leigh-Hunt was 48 in Doctor Who: The Seeds of Death as 'Commander Radnor'.
Louise PajoLouise Pajo was 28 in Doctor Who: The Seeds of Death as 'Gia Kelly'.
Philip RayPhilip Ray was 70 in Doctor Who: The Seeds of Death as 'Professor Eldred'.
Terry ScullyTerry Scully was 36 in Doctor Who: The Seeds of Death as 'Fewsham'.
Ric FelgateRic Felgate was 35 in Doctor Who: The Seeds of Death as 'Brent'.
Harry TowbHarry Towb was 43 in Doctor Who: The Seeds of Death as 'Osgood'.Christopher CollChristopher Coll was 31 in Doctor Who: The Seeds of Death as 'Phipps'.Martin CortMartin Cort was >> in Doctor Who: The Seeds of Death as 'Locke'.
Hugh MortonHugh Morton was 65 in Doctor Who: The Seeds of Death as 'Sir James Gregson'.Derrick SlaterDerrick Slater was 31 in Doctor Who: The Seeds of Death as 'Security Guard'.John WittyJohn Witty was 53 in Doctor Who: The Seeds of Death as 'Computer Voice'.Alan BennionAlan Bennion was 38 in Doctor Who: The Seeds of Death as 'Slaar'.Graham LeamanGraham Leaman was 48 in Doctor Who: The Seeds of Death as 'Grand Marshal'.Steve PetersSteve Peters was >> in Doctor Who: The Seeds of Death as 'Ice Warrior'.Tony HarwoodTony Harwood was 39 in Doctor Who: The Seeds of Death as 'Ice Warrior'.Sonny CaldinezSonny Caldinez was 36 in Doctor Who: The Seeds of Death as 'Ice Warrior'.Michael FergusonMichael Ferguson was 31 in Doctor Who: The Seeds of Death as 'Director'Brian HaylesBrian Hayles was 38 in Doctor Who: The Seeds of Death as 'Writer'
Dudley SimpsonDudley Simpson was 46 in Doctor Who: The Seeds of Death as 'Music'