Characters played by Rachel Clay
Sophie
Characters played by Michael Wade
David
Characters played by Terry Raven
Chris
Characters played by Ronald Howard
Uncle Dick
Characters played by Frederick Piper
Sam
Characters played by Michael Balfour
Bert
Characters played by Roy Vincente
The Monster
Characters played by Beryl Cooke
Miss Haggerty
Characters played by Philip Latham
Schoolmaster
Characters played by Douglas Robinson
Youth
Characters played by John Adams
Police Officer in Patrol Car
Characters played by Jan Holden
Mrs. Miller
Characters played by Stanley Morgan
Mr. Miller
Characters played by Jack Silk
Motorcycle Cop
Characters played by Jeff Silk
Motorcycle Cop
Characters played by Vi Stevens
Changing Cubicles Attendant
Characters played by Tony Thawnton
Police Inspector
Characters played by Joe Wadham
Police Constable