Mark Lester
— Daniel Latimer
Tracy Hyde
— Melody Perkins
Jack Wild
— Ornshaw
Colin Barrie
— Chambers
Billy Franks
— Burgess
Ashley Knight
— Stacey
Craig Marriott
— Dadds
William Vanderpuye
— O'Leary
Peter Walton
— Fensham
Camille Davis
— Muriel
Dawn Hope
— Maureen
Kay Skinner
— Peggy
Lesley Roach
— Rhoda
Sheila Steafel
— Mrs. Latimer
Kate Williams
— Mrs. Perkins
Roy Kinnear
— Mr. Perkins
Hilda Barry
— Granma Perkins
James Cossins
— Headmaster
Ken Jones
— Mr. Dicks
June Jago
— Miss Fairfax
Juney Ellis
— Miss Dimkins
Tim Wylton
— Mr. Fellows
Petal Young
— Betty
Robin Hunter
— George
Tracy Reed
— (TV Film) Woman in Hospital
Neil Hallett
— (TV Film) Man in Hospital
Keith Barron
— Mr Latimer (uncredited)