The Doctor
Liz Shaw
Brigadier Lethbridge-Stewart
Ralph Cornish
Carrington
Taltalian
John Wakefield
Miss Rutherford
Grey
Collinson
Van Lyden / Alien Ambassador
Quinlan
Control Room Assistant
Dobson
Corporal Champion
UNIT Sergeant
Reegan
Lennox
Heldorf
Alien Ambassador / Lefee
Alien Ambassador / Michaels
UNIT Soldier
Masters
Flynn
Sergeant Benton
Private Parker
Control Room Assistant
Control Room Assistant
Technician
Alien Space Captain
Aliens' Voices
Private Johnson
Producer
Director
Writer
Original Music Composer
Theme Song Performance
Costume Design
Script Editor
Visual Effects
Visual Effects
Special Sound Effects
Sound
Sound
Camera Operator
Camera Operator
Editor
Editor
Editor
Assistant Production Design
Lighting Director
Lighting Director
Lighting Director
