Fiona Richmond

Fiona

Donald Sumpter

Mark

Anthony Steel

Robert

Victor Spinetti

Duncan

Ronald Fraser

Marty

Joan Benham

Norma Blackhurst

Graham Crowden

Lord Yardarm

Graham Stark

Inspector Flaubert

Percy Herbert

Hubert

John Hamill

Daniel

Harry H. Corbett

Art

John Clive

Willi

Eddie O'Dea

Buddy

Linda Regan

Secretary

Heather Deeley

Assistant

Helli Louise

Third 'Men Only' Girl (uncredited)

Patricia Bourdrel

Madeleine