I Take This Oath (1940) — Cast
Cast
| Gordon Jones | Hanagan |
| Guy Usher | Casey |
| Veda Ann Borg | Flo |
| Dick Rush | Bailiff |
| Craig Reynolds | Joe |
| Robert Homans | Hanagan |
| Sam Flint | Kelly |
| J. Farrell MacDonald | Insp. Lestrade |
| Brooks Benedict | Burly Buglar |
| Craig Reynolds | Kelly |
| Dick Rush | Bailiff |
| Mary Gordon | Hanagan |
| Robert Homans | Hanagan |
| Joyce Compton | Casey |
| Veda Ann Borg | Flo |
| Brooks Benedict | Burly Buglar |
| Guy Usher | Casey |
| Gordon Jones | Hanagan |
| Mary Gordon | Hanagan |
| Harry Harvey | Photographer |
| J. Farrell MacDonald | Insp. Lestrade |
| Edward Peil Sr. | Riley |
| Sam Flint | Kelly |
| Arthur O'Connell | Store Clerk |
| Budd Buster | Quincy Jones |
| Jack Ingram | Manny |
| Lester Dorr | Cotton |
| Lester Dorr | Cotton |
| Kenne Duncan | Supir Rental |
| Budd Buster | Quincy Jones |
| Harry Harvey | Photographer |
| Edward Peil Sr. | Riley |
| Bruce Mitchell | Jerry Thompson/Narrator |
| Jack Ingram | Manny |
| Kenne Duncan | Supir Rental |
| Robert Emmett O'Connor | Freeway Driver |
| Hal Price | Foreman |
| Arthur O'Connell | Store Clerk |
| Jack Perrin | Policeman |
| Bruce Mitchell | Jerry Thompson/Narrator |
| Joyce Compton | Casey |
| Hal Price | Foreman |
| Jack Perrin | Policeman |
| Robert Emmett O'Connor | Car Dealer |
Crew
| William A. Ullman Jr. | Original Story |
| George Bricker | Screenplay |
| William A. Ullman Jr. | Original Story |
| Jack Greenhalgh | Cinematography |
| George Bricker | Screenplay |
| Sam Newfield | Director |
| Sam Newfield | Director |
| Holbrook N. Todd | Editor |