Belinda Lee
— Molly Wilson
Ronald Lewis
— Gerry Carter
Michael Brooke
— Freddie Haywood
David McCallum
— Mike Wilson
Michael Gwynn
— Steve Waring
Geoffrey Keen
— Mr. Haywood
Maureen Pryor
— Mrs. Haywood
George Selway
— Paddy
George A. Cooper
— Harry
Anne Blake
— Mrs. Wilson (uncredited)
Fanny Carby
— Woman with Pram (uncredited)
Peggy Ann Clifford
— Mrs. Wilson's Neighbour (uncredited)
Wendy Craig
— Receptionist (uncredited)
David de Keyser
— Ticket Clerk (uncredited)
Jill Dixon
— Joan (uncredited)
Hilda Fenemore
— Mrs. Haywood's Neighbour (uncredited)
Gretchen Franklin
— Mother (uncredited)
Ian Hendry
— Man Inside (uncredited)
Patrick Jordan
— Constable (uncredited)
Alan MacNaughtan
— Police Inspector (uncredited)
Hugh Manning
— Sergeant Paynter (uncredited)
Alfred Maron
— Night Watchman (uncredited)
Lee Montague
— Jeweller (uncredited)
Rudolph Offenbach
— Van Bijl (uncredited)
Philip Ray
— Mr. Venner (uncredited)
Barry Steele
— Small Man (uncredited)
John Welsh
— Mr. Christian (uncredited)
George Roderick
— Venner's Visitor (uncredited)