Movie guide
The In-Laws (1979): movie guide
The In-Laws (1979) is a Comedy, Adventure running about 103 minutes. It holds a TMDB score of 6.6/10 from 142 votes. Notable cast includes Peter Falk, Alan Arkin, Richard Libertini, Nancy Dussault. Cinema Box covers trailers, cast, and details for discovery — not full streaming.
- Released: 1979-06-15
- Runtime: 103 min
- TMDB: 6.6/10
- Genres: Comedy, Adventure
Last updated: 2026-11-11 · First listed: 1979-06-15

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What is The In-Laws about?
In preparation for his daughter's wedding, dentist Sheldon Kornpett meets Vince Ricardo, the groom's father. Vince, a manic fellow who claims to be a government agent, then proceeds to drag Sheldon into a series of chases and misadventures from New York to Central America.
Cast highlights
The In-Laws features Peter Falk, Alan Arkin, Richard Libertini, Nancy Dussault, Penny Peyser, Arlene Golonka. Open the Cinema Box title page for the full cast list and character credits.
Key facts
Release date: 1979-06-15. Runtime: 103 minutes. TMDB score: 6.6/10 (142 votes). Genres: Comedy, Adventure. Original language: en. Status: Released.
Discover The In-Laws on Cinema Box
Cinema Box is a movie and TV discovery app for Android. Use it to browse The In-Laws, watch official trailers when available, save titles to your list, and plan what to watch — without hosting or streaming full films.
Frequently asked questions
- What genre is The In-Laws?
- The In-Laws is listed as Comedy, Adventure on TMDB.
- How long is The In-Laws?
- The In-Laws runs about 103 minutes.
- Who stars in The In-Laws?
- Cast highlights include Peter Falk, Alan Arkin, Richard Libertini, Nancy Dussault, Penny Peyser, Arlene Golonka.
- Does Cinema Box stream The In-Laws?
- No. Cinema Box is discovery-only — trailers, details, ratings, and watchlists. It does not host or stream full movies.
- Where can I track The In-Laws?
- Open the The In-Laws page on cinemabox.app or install the official Cinema Box Android app from Google Play for watchlists and discovery tools.








