An astronaut goes into space with a chimpanzee. When they return to Earth after their orbit, it is discovered that the chimp has the brains of the astronaut, and the astronaut has the brains of the chimp. Complications ensue.
You can now watch Sergeant Deadhead online on the following streaming providers in the United States.
| Writing | Louis M. Heyward | Writer |
| Directing | Norman Taurog | Director |
| Production | Anthony Carras | Co-Producer |
| Production | Jack Bohrer | Production Supervisor |
| Camera | Floyd Crosby | Director of Photography |
| Sound | Al Simms | Music Supervisor |
| Crew | Jack Baker | Choreographer |
| Art | Howard Campbell | Art Direction |
| Editing | Ronald Sinclair | Editor |
| Editing | Eve Newman | Editor |
| Editing | Fred R. Feitshans Jr. | Editor |
| Sound | Milton Lustig | Music Editor |
| Sound | James Nelson | Sound Editor |
| Sound | Gene Corso | Sound Editor |
| Costume & Make-Up | Richard Bruno | Costume Supervisor |
| Crew | Roger George | Special Effects |
| Directing | Claude Binyon Jr. | Assistant Director |
| Production | James H. Nicholson | Producer |
| Production | Samuel Z. Arkoff | Producer |
