Hij regelt de diefstal van de $500 druk-stalen. De uitvoerders willen anderhalf miljoen in één dag terwijl hij het druk heeft met het huwelijk van zijn zoon wiens schoonfamilie hij nog nooit ontmoet heeft. Door zijn toedoen worden zij ook bij de zaak betrokken.
Nee, helaas is The In-Laws nog niet beschikbaar op Netflix in Nederland.
| Costume & Make-Up | John A. Anderson | Costume Supervisor |
| Writing | Andrew Bergman | Writer |
| Directing | Arthur Hiller | Director |
| Production | Arthur Hiller | Producer |
| Production | William Sackheim | Producer |
| Editing | Robert Swink | Editor |
| Art | Pato Guzman | Production Design |
| Sound | Sam F. Shaw | Sound Effects Editor |
| Camera | David M. Walsh | Director of Photography |
| Sound | John Morris | Original Music Composer |
| Crew | Chris Howell | Stunts |
| Crew | Rick Sawaya | Stunts |
| Crew | Bennie E. Dobbins | Stunts |
| Crew | John Moio | Stunts |
| Crew | Gray Johnson | Stunts |
| Crew | John Hudkins | Stunts |
| Crew | Chuck Waters | Stunts |
| Crew | Phil Chong | Stunts |
| Crew | Jerry Summers | Stunts |
| Crew | Hubie Kerns Jr. | Stunt Driver |
| Crew | Victor Paul | Stunts |
| Crew | Jesse Wayne | Stunt Driver |
| Production | Alan Arkin | Executive Producer |
| Production | Dorothy Wilde | Associate Producer |
| Production | Dianne Crittenden | Casting |
| Art | Ernie Bishop | Set Decoration |
| Art | Robert De Vestel | Set Decoration |
| Costume & Make-Up | Del Armstrong | Makeup Artist |
| Costume & Make-Up | Mark Busson | Makeup Artist |
| Costume & Make-Up | Francine Haendiges | Hairstylist |
| Costume & Make-Up | Dione Taylor | Hairstylist |
| Production | David Silver | Unit Production Manager |
| Directing | Carole Keligian | Assistant Director Trainee |
| Directing | John T. Kretchmer | Second Assistant Director |
| Directing | Jack Roe | Assistant Director |
| Art | Sidney H. Greenwood | Property Master |
| Art | Michael J. Smith | Construction Coordinator |
| Art | Stan Cockerell | Assistant Property Master |
| Crew | Robert W. King | Carpenter |
| Art | Richard M. Kristy | Leadman |
| Sound | Clint Althouse | Boom Operator |
| Sound | Les Fresholtz | Sound Mixer |
| Sound | Larry Jost | Sound Mixer |
| Sound | Michael Minkler | Sound Mixer |
| Sound | Arthur Piantadosi | Sound Mixer |
| Sound | Ken Dufva | Foley Artist |
| Sound | Jerry Jacobson | ADR Editor |
| Sound | Julie Keye | Assistant Sound Editor |
| Crew | Milt Rice | Special Effects |
| Crew | Tony Parmelee | Special Effects |
| Crew | Kevin Pike | Special Effects Assistant |
| Production | Paul Pav | Location Manager |
| Editing | Dennis Wooley | Assistant Editor |
| Costume & Make-Up | Phyllis Garr | Costumer |
| Camera | Eric D. Andersen | Camera Operator |
| Camera | Jack Gereghty | Still Photographer |
| Lighting | Norman Harris | Gaffer |
| Camera | Ron Kenyon | Best Boy Grip |
| Camera | Richard Moran | Key Grip |
