 | Woody Allen als Miles Monroe |
 | Diane Keaton als Luna Schlosser |
 | John Beck als Erno Windt |
 | Mary Gregory als Dr. Melik |
 | Brian Avery als Herald Cohen |
 | Don Keefer als Dr. Tryon |
 | Mews Small als Dr. Nero |
 | Peter Hobbs als Dr. Dean |
 | Spencer Milligan als Jeb Hrmthmg |
 | John McLiam als Dr. Agon |
 | Bartlett Robinson als Dr. Orva |
| Chris Forbes als Rainer Krebs |
| Susan Miller als Ellen Pogrebin |
| Lou Picetti als Master of Ceremonies |
| Jessica Rains als Woman in the Mirror |
| Stanley Ross als Sears Swiggles |
 | Douglas Rain als Bio Central Computer 2100, Series G (voice) |
| John Cannon als Various Voice-Overs (voice, uncredited) |
| Jack Rollins | Executive Producer |
| Woody Allen | Screenplay |
| Ralph Rosenblum | Editor |
| Woody Allen | Original Music Composer |
| David M. Walsh | Director of Photography |
| Woody Allen | Director |
| Marshall Brickman | Screenplay |
| O. Nicholas Brown | Editor |
| Charles H. Joffe | Executive Producer |
| Ron Kalish | Editor |
| Jack Grossberg | Producer |
| Gerald Endler | Special Effects |
| Lynn Stalmaster | Casting |
| Barry Bedig | Property Master |
| Doris Grau | Script Supervisor |
| Jack M. Marino | Assistant Property Master |
| Clyde W. Hart | Key Grip |
| Del Acevedo | Makeup Artist |
| R.J. Louis | Location Coordinator |
| Roger Shearman Jr. | Camera Operator |
| Joseph Edesa | Gaffer |
| Joel Schumacher | Costume Designer |
| Marshall Brickman | Associate Producer |
| Ralph Rosenblum | Associate Producer |
| Dale Hennesy | Production Designer |
| Jack Solomon | Sound Mixer |
| A.D. Flowers | Special Effects |
| M. James Arnett | Stunt Coordinator |
| Jean Gingerich | Production Accountant |
| Janice Brunson | Hairstylist |
| Dianne Wager | Set Designer |
| Trudy Ship | Assistant Editor |
| Lori Imbler | Production Secretary |
| Joe Sawyers | Transportation Captain |
| Gary Moreno | Set Decoration |
| Peter J. Silbermann | Unit Publicist |
| Felix Giglio | Music Supervisor |
| Dale Hennesy | Production Design |
| Fred T. Gallo | First Assistant Director |
| Henry J. Lange Jr. | Second Assistant Director |
| Joel Marrow | Producer's Assistant |
| Antonio Encarnacion | Producer's Assistant |
| Norman Harris | Best Boy Electric |
| Bill Hansard | Projection |
| Arnold M. Lipin | Wardrobe Supervisor |
| G. Fern Weber | Wardrobe Supervisor |
| Norman Gorbaty | Title Designer |
| Jess Soraci | Sound Effects Editor |
| Norman Kasow | Sound Effects Editor |
| Al Gramaglia | Sound Re-Recording Mixer |
