| Person | Type | Job | Role(s) |
|---|---|---|---|
 A. Robert Nunes | Crew | Production | Co-Producer |
Ace Herman | Crew | Editing | Editor |
Dave Milton | Crew | Art | Art Direction |
Edward J. Kay | Crew | Sound | Music |
Fred Eggers | Crew | Crew | Additional Dialogue |
Herb Meadow | Crew | Writing | Screenplay |
Jack Jungmeyer | Crew | Production | Producer |
Jerome Odlum | Crew | Writing | Screenplay |
John J. Martin | Crew | Camera | Director of Photography |
 Nathan H. Juran | Crew | Directing | Director |
 Roger Corman | Crew | Production | Co-Producer, Story |
U.S. Anderson | Crew | Writing | Story |
William F. Broidy | Crew | Production | Executive Producer |
Tom Hubbard | Crew | Crew | Additional Dialogue |
Lloyd Garnell | Crew | Lighting | Electrician |
Bill Hale | Cast | Actor | Harry - Trooper in Cafe |
Charles Anthony Hughes | Cast | Actor | Chubby Border Inspection Officer (as Tony Hughes) |
 Frank Jenks | Cast | Actor | Marine in Civvies |
Fred Gabourie | Cast | Trooper Al | |
 Harry Harvey | Cast | Actor | Mr. Carson |
 House Peters Jr. | Cast | Actor | Steve - Border Inspection Officer |
 Iris Adrian | Cast | Actress | Dolly - Cafe Waitress |
 Joan Bennett | Cast | Actress | Mrs. Cummings |
 Johnny Duncan | Cast | Marine (uncredited) | |
 Joseph Crehan | Cast | Actor | Elderly Border Inspection Officer |
 Mary Beth Hughes | Cast | Actress | Terry Smith - Bar Girl |
 Murray Alper | Cast | Actor | Ice Cream Truck Driver |
 Reed Hadley | Cast | Actor | Det. Lt. Joe White Eagle |
 Richard Conte | Cast | Actor | James 'Jim' Henry |
 Wanda Hendrix | Cast | Actress | Susan Willis |
 Zon Murray | Cast | Actor | Trooper in Cafe |
Tom Hubbard | Cast | Det. Sgt. Ben Barnett | |
| Person | Type | Job | Role(s) |
