Cedric Hardwicke

as Col. Lanser

Henry Travers

as Mayor Orden

Lee J. Cobb

as Dr. Albert Winter

Dorris Bowdon

as Molly Morden

Margaret Wycherly

as Mme. Sarah Orden

Peter van Eyck

as Lt. Tonder

William Post Jr.

as Alex Morden

Henry Rowland

as Capt. Loft

E.J. Ballantine

as George Corell

Irving Pichel

Director