The Diamond Wizard

Dennis O'Keefe

Joe Dennison

Margaret Sheridan

Marline Miller

Philip Friend

Insp. McClaren

Alan Wheatley

Thompson Blake

Francis de Wolff

Yeo

Eric Berry

Hunziger

Gudrun Ure

Sgt. Smith

Seymour Green

Lascelles

Paul Hardtmuth

Dr. Eric Miller

Colin Tapley

Sir Stafford Beach

Michael Balfour

Hoxie

Cyril Chamberlain

Castle