Cast
Milburn Stone
Agent Tom Brant
Dennis Moore
Jack Ryan
Byron Foulger
Prof. Elwood Henderson
Maris Wrixon
Dorothy Newton
Sarah Padden
Aggie
Roland Varno
Arnold Hoffman
John Eldredge
Walter Stark
Jan Wiley
Janet Lowe
Addison Richards
Gerhard Doenitz / Garret Donahue
George Lynn
Herman
Russell Hicks
Police Chief Michael J. O'Brien
Lash LaRue
Migsy
Neyle Morrow
Spike