Peter Lorre

Mr. Moto

Joseph Schildkraut

Hendrik Manderson

Lionel Atwill

Prof. Roger Chauncey Hildebrand

Virginia Field

Eleanor Kirke

John 'Dusty' King

Howard Stevens

Iva Stewart

Susan French

G.P. Huntley

Archie Featherstone

Victor Varconi

Paul Borodoff