George Kelly is angry at the world and scared to death of dying. A career bank robber, Kelly gets his confidence from his Thompson SMG and his girl Flo. After a botched robbery, Flo, Kelly and his gang try their hand at a more lucrative job: kidnapping.
You can now watch Machine-Gun Kelly online on the following streaming providers in the United States.
| Directing | Roger Corman | Director |
| Writing | R. Wright Campbell | Screenplay |
| Editing | Ronald Sinclair | Editor |
| Production | Roger Corman | Producer |
| Production | Samuel Z. Arkoff | Executive Producer |
| Production | James H. Nicholson | Executive Producer |
| Art | Daniel Haller | Art Direction |
| Art | Harry Reif | Set Decoration |
| Costume & Make-Up | David Newell | Makeup Artist |
| Camera | Floyd Crosby | Director of Photography |
| Sound | Gerald Fried | Original Music Composer |
