Patrick McGoohan

Johnny Cousin

Keith Michell

Cass Michaels

Betsy Blair

Emily

Paul Harris

Aurelius Rex

Marti Stevens

Delia Lane

Richard Attenborough

Rod Hamilton

Bernard Braden

Lou Berger

Harry Towb

Phales

María Velasco

Benny

Dave Brubeck

Himself - Piano

Charles Mingus

Himself - Bass

Bert Courtley

Himself - Trumpet

Keith Christie

Himself - Trombone

Ray Dempsey

Himself - Guitar

John Dankworth

Himself

Jennifer White

Girl (uncredited)

Basil Dearden

Director

Paul Jarrico

Guión

Nel King

Guión

Edward Scaife

Director de Fotografía

Wally Fairweather

Focus Puller

Philip Green

Compositor de la Música Original

Michael Relph

Productor

The Rank Organisation

Compañía de Produccion

Basil Dearden

Co-Productor

Bob Roberts

Productor Ejecutivo

Diana Hawkins

Publicist

John D. Guthridge

Editor

Ray Simm

Dirección Artística