Character Name : The Doctor

Original Name : Jon Pertwee

Gender : Male

Character Name : Jo Grant

Original Name : Katy Manning

Gender : Female

Character Name : Brigadier Lethbridge-Stewart

Original Name : Nicholas Courtney

Gender : Male

Character Name : Sergeant Benton

Original Name : John Levene

Gender : Male

Character Name : Captain Mike Yates

Original Name : Richard Franklin

Gender : Male

Character Name : Cliff Jones

Original Name : Stewart Bevan

Gender : Male

Character Name : Stevens

Original Name : Jerome Willis

Gender : Male

Character Name : Elgin

Original Name : Tony Adams

Gender : Male

Character Name : Hinks

Original Name : Ben Howard

Gender : Male

Character Name : Dai Evans

Original Name : Mostyn Evans

Gender : Male

Character Name : Dave

Original Name : Talfryn Thomas

Gender : Male

Character Name : Bert

Original Name : Roy Evans

Gender : Male

Character Name : Nancy

Original Name : Mitzi McKenzie

Gender : Female

Character Name : Milkman

Original Name : Ray Handy

Gender : Male

Character Name : Hughes

Original Name : John Scott Martin

Gender : Male

Character Name : Fell

Original Name : John Rolfe

Gender : Male

Character Name : BOSS (voice)

Original Name : John Dearth

Gender : Male

Character Name : Minister of Ecology

Original Name : Richard Beale

Gender : Male

Character Name : Cleaner

Original Name : Jean Burgess

Gender : Male

Character Name : Yates' Guard

Original Name : Brian Justice

Gender : Male

Character Name : Guard

Original Name : Terry Walsh

Gender : Male

Character Name : James

Original Name : Roy Skelton

Gender : Male