George Anderson

Kirk Douglas

Laura Richardson, formerly Anderson

Jean Seberg

Martha

Mavis Villiers

Harry

Elliott Sullivan

Barman

Bob Sherman

Headmaster

James Berwick

Miss Carter

Margot Alexis

Attorney

Robert Henderson

Couturier

Louis Negin

Party Guest

Jennifer Watts

Workman

Tony Sibbald

Foreman

Don Fellows

David Richardson

John Vernon

Engineer

Francis Napier

Hotel Receptionist

Roy Stephens

Concierge

Elsa Pickthorne

Mrs. Richardson

Bessie Love

Sandra

Beth Porter

Inspector

Sam Wanamaker

Private Detective

James Bradford

Nancy

Suzanne Lloyd

Simon

Stuart Chandler

Miss Wainwright

Valerie Colgan

Original Music Composer

Ron Grainer

Director

Daniel Petrie

Director of Photography

Jack Hildyard

Writer

John Peacock

Executive Producer

Beryl Vertue

Producer

Aida Young

Production Supervisor

Christopher Sutton

Costume Design

Emma Porteous

Editor

John Trumper

Hairdresser

Ronnie Cogan

Art Direction

Roy Stannard

Makeup Artist

Wally Schneiderman