Happy Birthday, Gemini
| MPAA Rating: | R |
| Genre: | Comedy, Drama, Romance |
| Country: | United States |
| Produced By: | Alan King, Rupert Hitzig, Bruce Calnan |
| Directed By: | Richard Benner |
| Written By: | Richard Benner, Albert Innaurato |
| Cast: | Maura Swanson, Richert Easley, A. Frank Ruffo, Sarah Holcomb, Alan Rosenberg, Jeff Wincott, Jimmy Leone, David McIlwraith, John William Kennedy, Madeline Kahn, Timothy Jenkins, Rita Moreno, Robert Viharo, David Marshall Grant, Micheal Donaghue, Dwayne McLean, Alberto De Rosa, Michael Holton |
| In Theaters: | May 02, 1980 |
| Runtime: | 1 hour 47 minutes |
| Production: | United Artists |
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