Agent Tom Brant
Janet Lowe
Jack Ryan
Gerhard Doenitz / Garret Donahue
Prof. Elwood Henderson
Dorothy Newton
Aggie
Herman
Police Chief Michael J. O'Brien
Arnold Hoffman
Migsy
Dan
Spike
Walter Stark
Director
Producer
Stunts
Director
Story
Story
Stunts
Editor
Editor
Editor
Editor
Stunts
Stunts
Stunts
Screenplay
Screenplay
Editor
Stunts
Screenplay
Director of Photography
Director of Photography
