John Bentley

Paul Temple

Patricia Dainton

Steve Temple

Peter Gawthorne

Sir Graham Forbes

Valentine Dyall

Bradley

Ronald Leigh-Hunt

Inspector Ross

Grey Blake

Storey

Dan Jackson

Sakki the Valet

Ben Williams

Roddy Carson

Robert Urquhart

Slater

Christopher Lee

Sir Felix Raybourne

George Patterson

Servant Abdullah

Michael Mulcaster

Sir Graham's Police Aide

Andreas Malandrinos

Sammy Wren

Margaret Samuel

Rita Cartwright

Elizabeth Gilbert

Barmaid

Maclean Rogers