Director
Alan BromlyWriters
Cast
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