Cipher Bureau

Leon Ames

Maj. Philip Waring

Charlotte Wynters

Helen Lane

Joan Woodbury

Therese Brahm

Don Dillaway

Paul Waring

Gustav von Seyffertitz

Albert Grood

Tenen Holtz

Simon Herrick

W

Walter Bonn

Anton Decker

Si Wills

Lt. Clarke

George Lynn

Lt. Tydall (as Peter Lynn)

Jason Robards Sr.

Ellsworth

Charles Lamont

Director

A

Arthur Hoerl

Writer

F

Franklyn Warner

Producer