Young Charlie begins to develop a case of cold feet as his upcoming wedding looms nearer. Desperate to throw the wedding plans off the track, Charlie tries a variety of tactics, including attempting to rekindle the relationship between his fiancée Josephine and her former boyfriend.
Unfortunately the movie The Wedding Party is not yet available on HBO Max.
| Writing | Wilford Leach | Writer |
| Writing | Brian De Palma | Writer |
| Directing | Wilford Leach | Director |
| Directing | Brian De Palma | Director |
| Directing | Cynthia Munroe | Director |
| Crew | Peter Powell | Cinematography |
| Editing | Wilford Leach | Editor |
| Editing | Cynthia Munroe | Editor |
| Writing | Cynthia Munroe | Writer |
| Costume & Make-Up | Nancy Reeder | Costume Design |
| Editing | Jim Swan | Assistant Editor |
| Costume & Make-Up | Ellen Rand | Costume Design |
| Sound | Jim Swan | Sound |
| Camera | Steve Gessner | Assistant Camera |
| Sound | Ken Marsh | Boom Operator |
| Production | Brian De Palma | Producer |
| Sound | John Herbert McDowell | Music |
| Production | Cynthia Munroe | Producer |
| Sound | Betsy Powell | Sound |
| Production | Wilford Leach | Producer |
| Editing | Brian De Palma | Editor |
| Sound | Henry Felt | Sound |
