| Person | Type | Job | Role(s) |
|---|---|---|---|
 Ace Herman | Crew | Editing | Editor |
C.K. Kivari | Crew | Writing | Writer |
Dave Milton | Crew | Art | Art Direction |
Edward J. Kay | Crew | Sound | Original Music Composer |
Eleanor H. Donahoe | Crew | Directing | Continuity |
John J. Martin | Crew | Camera | Camera Operator |
Phyllis Parker | Crew | Writing | Story |
Ray Mercer | Crew | Crew | Special Effects |
Tom Lambert | Crew | Sound | Sound Recordist |
Vin Taylor | Crew | Art | Set Dresser |
 Wesley Barry | Crew | Directing | Director, Producer |
William A. Sickner | Crew | Camera | Director of Photography |
William Beaudine Jr. | Crew | Directing | Assistant Director |
William F. Broidy | Crew | Production | Executive Producer |
 Byron Foulger | Cast | Actor | Professor Kardin |
Effie Laird | Cast | Actress | Scrubwoman |
 Fred Kohler Jr. | Cast | Actor | Soldier |
Fred Krone | Cast | Actor | First Student (uncredited) |
Gil Perkins | Cast | Actor | First Organizer (uncredited) |
 Glen Vernon | Cast | Actor | Student |
 Harry Lauter | Cast | Actor | Franz |
 Kate Drain Lawson | Cast | Actress | Mrs. Krechow |
 Kristine Miller | Cast | Actress | Marlina |
 Marc Krah | Cast | Actor | Double Agent on Train |
 Murray Alper | Cast | Actor | Nicholas |
 Rand Brooks | Cast | Actor | Captain Giorg Nicholoff |
 Roddy McDowall | Cast | Actor | Eric Kardin |
 Michael Vallon | Cast | Actor | Old Man on Train Station |
Bob Peoples | Cast | First Lieutenant (uncredited) | |
| Person | Type | Job | Role(s) |
