Calificación
Reparto

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

Lash LaRue
Migsy

Jerry Shane
Dan

Neyle Morrow
Spike

John Eldredge
Walter Stark