Peter Vaughan
— Roper
John Carson
— Trevor Bayliss
Yvonne Romain
— Janet Dexter
Gerald Flood
— Graham Turner
Glynn Edwards
— Inspector Wright
John Glyn-Jones
— Player
Sam Kydd
— Hotel Waiter
Penny Morrell
— Helen - Turner's Secretary
Deryck Guyler
— Station Master
David Gregory
— Pete The Smudger
Jill Curzon
— June
Barbara Hicks
— Miss Breen
Bert Palmer
— Barman
Tom Gill
— Reception Clerk
Edward Ogden
— Police Sergeant
Anthony Dawes
— John Dexter
Romo Gorrara
— Taxi Driver
Maja Hafernik
— Maid
Damaris Hayman
— Mrs Roper's Nurse (Uncredited)
Derek Francis
— Dexter's Doctor (Uncredited)