An American playwright living in Rome consults a quack psychiatrist to combat his fears of balding and save his failing marriage.
| Writing | Rod Amateau | Writer |
| Directing | Rod Amateau | Director |
| Camera | Tonino Delli Colli | Director of Photography |
| Sound | Lalo Schifrin | Original Music Composer |
| Writing | Woody Allen | Screenplay |
| Production | Jerry Bresler | Producer |
| Editing | Larry Heath | Editor |
| Art | Antonio Sarzi-Braga | Production Design |
| Costume & Make-Up | Adriana Berselli | Costume Design |
| Costume & Make-Up | Adalgisa Favella | Assistant Hairstylist |
| Costume & Make-Up | Franco Freda | Makeup Artist |
| Costume & Make-Up | Amalia Paoletti | Hairstylist |
| Production | Ennio Onorati | Unit Production Manager |
| Production | Alessandro von Norman | Production Manager |
| Production | Mario Olivieri | Unit Manager |
| Directing | Francesco Cinieri | Assistant Director |
| Directing | Mario Jurisic | Second Assistant Director |
