Frazer Hines
— Kim
Meredith Edwards
— Police Constable Durrant
Peter Copley
— Mr. Ritter
Dorothy Gordon
— Miss Clark
John Horsley
— Fireman
Christopher Warbey
— Freddie
Ali Allen
— Ali
Katherine Kath
— Anita Fox
Paul Daneman
— Professor Picton
Mandy Harper
— Pat
David Bird
— Mr. Cook
Ian Whittaker
— Rupert
Lee Fox
— Police Sergeant
Richard Molinas
— Signor Caspinelli
Arthur Mullard
— Workman