Laurence Harvey
— Johnny Jackson
Sylvia Syms
— Maisie King
Yolande Donlan
— Dixie Collins
Cliff Richard
— Bert Rudge / Bongo Herbert
Meier Tzelniker
— Mayer
Ambrosine Phillpotts
— Lady Rosemary
Gilbert Harding
— Self
Hermione Baddeley
— Penelope
Eric Pohlmann
— Leon
Reginald Beckwith
— Rev. Tobias Craven
Wilfrid Lawson
— Mr Rudge
Avis Bunnage
— Mrs Rudge
Susan Burnet
— Edna Rudge
Susan Hampshire
— Cynthia
Kenneth Griffith
— Charlie
Patrick Cargill
— Psychiatrist
Lisa Peake
— Chinese Rose
Esma Cannon
— Nightclub Cleaner
Barry Lowe
— Beast Burns
Davy Kaye
— Racer
Timothy Bateson
— Amusement Arcade Manager
Burt Kwouk
— Soho Youth
Jack McNaughton
— Jack
Reg Thomason
— Jukebox Delivery Man
Victor Harrington
— Press Photographer
Wolf Mankowitz
— Sandwich Man
Hank Marvin
— Lead Guitarist
Jet Harris
— Bass player in band
Norma Parnell
— Secretary (uncredited)