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
Lash LaRue
Migsy
JS
Jerry Shane
Dan
Neyle Morrow
Spike
John Eldredge
Walter Stark
Crew
Lewis D. Collins
Directing
MC
Morgan Cox
Production
David Sharpe
Crew
Ray Taylor
Directing
DVB
Dwight V. Babcock
Writing
JN
Jack Natteford
Writing
Dale Van Sickel
Crew
AH
Ace Herman
Editing
EZ
Edgar Zane
Editing
IB
Irving Birnbaum
Editing
JD
Jack Dolan
Editing
KT
Ken Terrell
Crew
CH
Chuck Hamilton
Crew
CM
Carl Mathews
Crew
JO
Joseph O'Donnell
Writing
GHP
George H. Plympton
Writing
AT
Alvin Todd
Editing
Tom Steele
Crew
AL
Ande Lamb
Writing
WAS
William A. Sickner
Camera
MG
Maury Gertsman
Camera