
George Baker
Prof. Gottlieb
Acting

Felicity Devonshire
Cathy
Acting
![Heather Deeley]()
Heather Deeley
Marion
Acting

Queenie Watts
John's mother
Acting

Hugh Lloyd
John's father
Acting

Ian Hendry
Uncle Rodney
Acting

Johnny Vyvyan
Jockey
Acting

Monika Ringwald
Naked secretary
Acting
![Norman Chappell]()
Norman Chappell
Principal
Acting

Lindy Benson
Blonde wife (as Linda Benson)
Acting

Forbes Collins
Squire
Acting
![Claire Davenport]()
Claire Davenport
Fat stripper
Acting

Mary Millington
Choir Girl (uncredited)
Acting

Edward Kalinski
Benny
Acting
![Maria St. Clare]()
Maria St. Clare
June
Acting
![Barbara Eatwell]()
Barbara Eatwell
Pigeon girl
Acting
![Jonathan David]()
Jonathan David
Interrogator
Editing
![John Benson]()
John Benson
Executive
Acting
![Dudley Stevens]()
Dudley Stevens
Prisoner
Acting
![Normaline]()
Normaline
Hazel (the maid)
Acting
![Susan Glanville]()
Susan Glanville
Frustrated housewife
Acting

Guy Standeven
Psychiatrist
Acting
![Steve Amber]()
Steve Amber
Imaginary lover
Acting
![John Melainey]()
John Melainey
Dancer
Acting
![Michael Clarke]()
Michael Clarke
Gay Motorist (uncredited)
Acting