- George Baker
- Professor Gottlieb
- Marilyn Rickard
- Secretary
- John Benson
- Executive
- Dudley Stevens
- Prisoner
- Jonathan David
- Interrogator
- Peter Blake
- John
- Chet Townsend
- Nick
- Anna Bergman
- Suzy
- Maria St. Clare
- Jane
- Edward Kalinski
- Benny
- Heather Deeley
- Marian
- Suzy Mandel
- Erica
- Felicity Devonshire
- Cathy
- Norman Chappell
- Principal
- Lindy Benson
- Wife
- Forbes Collins
- Husband
- Queenie Watts
- Mother
- Hugh Lloyd
- Father
- Barbara Eatwell
- Dream Girl
- Martin Neil
- Joe
- Joyce Blair
- Beryl
- Johnny Vyvyan
- Little Man
- Claire Davenport
- Fat Lady
- Ian Hendry
- Uncle Rodney
- Normaline
- Maid
- Susan Glanville
- Housewife
- Guy Standeven
- Psychiatrist
- Steve Amber
- Lover
- Peppi Borza
- Dancer
- John Melainey
- Dancer
- Roger Finch
- Dancer
- Michael Clarke
- Gay Motorist
- Juliette Kaplan
- (uncredited)
- Mary Millington
- Choir Girl
