Cast
Robert Urquhart
Slater
Peter Gawthorne
Sir Graham Forbes
Michael Mulcaster
Sir Graham's Police Aide, Police Sergeant
Andreas Malandrinos
Sammy Wren
John Bentley
Paul Temple
Christopher Lee
Sir Felix Raybourne
Vi Kaley
Old 'Em
Ronald Leigh-Hunt
Inspector Ross
Patricia Dainton
Steve Temple
Valentine Dyall
Bradley
Grey Blake
Storey
Dan Jackson
Sakki the Valet