Cast 17
Tom Baker
The Doctor
Lalla Ward
Romana
David Brierly
K9 (voice)
Lewis Fiander
Tryst
David Daker
Rigg
Geoffrey Bateman
Dymond
Jennifer Lonsdale
Della
Stephen Jenn
Secker
Richard Barnes
Crewman
Barry Andrews
Stott
Geoffrey Hinsliff
Officer Fisk
Peter Craze
Officer Costa
Annet Peters
Passenger
Lionel Sansby
Passenger
Maggie Petersen
Passenger
Sebastian Stride
Crewman
Eden Phillips
Crewman
Crew 18
Rupert Jarvis
Costume Design
Warwick Fielding
Lighting Director
Colin Mapson
Visual Effects
Rod Waldron
Editor
Dick Mills
Special Sound Effects
Peter Hider
Camera Operator
Carolyn Montagu
Production Assistant
Anthony Philpot
Sound
Joan Stribling
Makeup Artist
Roger Cann
Production Design
Bob Baker
Writer
Alan Bromly
Director
Graham Williams
Producer
Dudley Simpson
Original Music Composer
Graham Williams
Director
Douglas Adams
Script Editor
Mitch Mitchell
Visual Effects
Delia Derbyshire
Theme Song Performance