Chad Everett
— Quentin Barnaby
Anjanette Comer
— Toby Collins
Keith Barron
— Jim Maxwell
Joanne Dainton
— Valerie Chrane
Rupert Davies
— Prentice
James Hayter
— Inspector Herman
Robert Flemyng
— Carlton
Roy Kinnear
— Roscoe
Allan Cuthbertson
— Jarvis
John Loder
— Routledge
Pauline Peart
Marianne Stone
— Edwards