A research scientist becomes the world's first pregnant man in order to test a drug he and a colleague have designed for expectant women. To carry out the trial, he has an embryo implant, believing that he will only carry the baby for three months – hardly expecting to face the prospect of giving birth.
You can now watch Junior online on the following streaming providers in the United States.
| Directing | Ivan Reitman | Director |
| Writing | Kevin Wade | Screenplay |
| Production | Ivan Reitman | Producer |
| Sound | James Newton Howard | Original Music Composer |
| Camera | Adam Greenberg | Director of Photography |
| Editing | Wendy Greene Bricmont | Editor |
| Editing | Sheldon Kahn | Editor |
| Costume & Make-Up | Ve Neill | Makeup Artist |
| Writing | Chris Conrad | Screenplay |
| Production | Gordon A. Webb | Co-Producer |
| Production | Neal Nordlinger | Co-Producer |
| Production | Joe Medjuck | Executive Producer |
| Production | Sheldon Kahn | Associate Producer |
| Production | Daniel Goldberg | Executive Producer |
| Production | Chris Conrad | Co-Executive Producer |
| Production | Beverly J. Camhe | Executive Producer |
| Production | Michael Chinich | Casting |
| Art | Stephen J. Lineweaver | Production Design |
| Art | Gary Wissner | Art Direction |
| Art | Clay A. Griffith | Set Decoration |
| Costume & Make-Up | Albert Wolsky | Costume Design |
| Production | Gordon A. Webb | Unit Production Manager |
| Costume & Make-Up | Joe McKinney | Makeup Artist |
| Costume & Make-Up | Valli O'Reilly | Makeup Artist |
| Costume & Make-Up | Alicia M. Tripi | Hairstylist |
| Directing | Daniel Goldberg | Second Unit Director |
| Production | Dave Goldfarb | Trainee Production Coordinator |
| Directing | Carl Goldstein | Second Assistant Director |
| Directing | Michael Neumann | Second Assistant Director |
| Directing | Ira S. Rosenstein | Additional Second Assistant Director |
| Directing | David Sosna | First Assistant Director |
| Directing | David Ticotin | Second Second Assistant Director |
| Directing | Matthew T. Weiner | Additional Second Assistant Director |
| Directing | Robert J. Wilson | Additional Second Assistant Director |
| Directing | George Young | Second Assistant Director |
| Crew | David Blitstein | Special Effects Coordinator |
| Crew | Joel Kramer | Stunt Coordinator |
| Production | George McDowell Agnew | Location Manager |
| Directing | Judith Saunders | Script Supervisor |
| Costume & Make-Up | Matthew W. Mungle | Prosthetic Makeup Artist |
| Costume & Make-Up | Peter Tothpal | Hairstylist |
| Costume & Make-Up | Yolanda Toussieng | Hairstylist |
| Sound | Scott Martin Gershin | Sound Designer |
| Sound | Patrick J. Foley | Sound Editor |
| Sound | Per Hallberg | Supervising Sound Editor |
| Sound | Larry Kemp | Supervising Sound Editor |
| Sound | Tony Lamberti | Assistant Sound Editor |
| Sound | Jay B. Richardson | Sound Effects Editor |
| Sound | Frank Smathers | Sound Editor |
| Art | Wendy Riva | Assistant Art Director |
| Art | Brana Rosenfeld | Assistant Set Decoration |
| Art | Paul Sonski | Assistant Art Director |
| Sound | Raul A. Bruce | Boom Operator |
| Visual Effects | David Blitstein | Visual Effects Supervisor |
| Visual Effects | Lynda Thompson | Visual Effects Producer |
| Editing | Daniel R. Padgett | Assistant Editor |
| Editing | Reine-Claire | Assistant Editor |
| Crew | Jimmy N. Roberts | Stunts |
| Crew | Lane Leavitt | Stunts |
