After his wife leaves him, a disillusioned director dives into the drug scene, trying anything his friend suggests.
| Directing | Roger Corman | Director |
| Writing | Jack Nicholson | Writer |
| Production | Roger Corman | Producer |
| Sound | Electric Flag | Music |
| Editing | Ronald Sinclair | Editor |
| Art | Leon Ericksen | Art Direction |
| Camera | Archie R. Dalzell | Director of Photography |
| Production | Frances Doel | Associate Producer |
| Costume & Make-Up | Ted Coodley | Makeup Artist |
| Production | Jack Bohrer | Production Manager |
| Directing | Paul Rapp | Assistant Director |
| Directing | Dennis Hopper | Second Unit Director |
| Art | Michel Levesque | Set Designer |
| Sound | James Nelson | Supervising Sound Editor |
| Sound | Philip Mitchell | Sound |
| Costume & Make-Up | Richard Bruno | Wardrobe Designer |
| Directing | Bonnie Prendergast | Script Supervisor |
