John Bentley as Paul Temple

Patricia Dainton as Steve Temple

Peter Gawthorne as Sir Graham Forbes

Valentine Dyall as Bradley

Ronald Leigh-Hunt as Inspector Ross

Grey Blake as Storey

Dan Jackson as Sakki the Valet

Ben Williams as Roddy Carson

Robert Urquhart as Slater

Christopher Lee as Sir Felix Raybourne

George Patterson as Servant Abdullah

Michael Mulcaster as Sir Graham's Police Aide

Andreas Malandrinos as Sammy Wren

Margaret Samuel as Rita Cartwright

Elizabeth Gilbert as Barmaid

Vi Kaley as Old 'Em

Gerald Rex as Rifle-range Attendant

Michael Mulcaster as Police Sergeant

Sylvia Pugh as Secretary

Denis Holmes as Mobile Policeman

John Adams as Police Constable

Joe Wadham as Pinball Machine Player