The Master Key

Overview

Before the outbreak of WWII, Nazi sympathizers plot to undermine America.

Cast

Milburn Stone

Agent Tom Brant

Jan Wiley

Janet Lowe

Dennis Moore

Jack Ryan

Addison Richards

Gerhard Doenitz / Garret Donahue

Byron Foulger

Prof. Elwood Henderson

Maris Wrixon

Dorothy Newton

Sarah Padden

Aggie

George Lynn

Herman

Russell Hicks

Police Chief Michael J. O'Brien

Roland Varno

Arnold Hoffman