All Cast
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
