Movie guide
Tarzan Finds a Son! (1939): movie guide
Tarzan Finds a Son! (1939) is a Action, Adventure running about 82 minutes. It holds a TMDB score of 6.1/10 from 110 votes. Notable cast includes Johnny Weissmüller, Maureen O'Sullivan, Johnny Sheffield, Ian Hunter. Cinema Box covers trailers, cast, and details for discovery — not full streaming.
- Released: 1939-06-16
- Runtime: 82 min
- TMDB: 6.1/10
- Genres: Action, Adventure
Last updated: 2026-11-11 · First listed: 1939-06-16

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What is Tarzan Finds a Son! about?
A young couple die in a plane crash in the jungle. Their son is found by Tarzan and Jane who name him Boy and raise him as their own. Five years later a search party comes to find the young heir to millions of dollars. Jane agrees, against Tarzan's will, to lead them to civilization.
Cast highlights
Tarzan Finds a Son! features Johnny Weissmüller, Maureen O'Sullivan, Johnny Sheffield, Ian Hunter, Henry Stephenson, Frieda Inescort. Open the Cinema Box title page for the full cast list and character credits.
Key facts
Release date: 1939-06-16. Runtime: 82 minutes. TMDB score: 6.1/10 (110 votes). Genres: Action, Adventure. Original language: en. Status: Released.
Discover Tarzan Finds a Son! on Cinema Box
Cinema Box is a movie and TV discovery app for Android. Use it to browse Tarzan Finds a Son!, 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 Tarzan Finds a Son!?
- Tarzan Finds a Son! is listed as Action, Adventure on TMDB.
- How long is Tarzan Finds a Son!?
- Tarzan Finds a Son! runs about 82 minutes.
- Who stars in Tarzan Finds a Son!?
- Cast highlights include Johnny Weissmüller, Maureen O'Sullivan, Johnny Sheffield, Ian Hunter, Henry Stephenson, Frieda Inescort.
- Does Cinema Box stream Tarzan Finds a Son!?
- No. Cinema Box is discovery-only — trailers, details, ratings, and watchlists. It does not host or stream full movies.
- Where can I track Tarzan Finds a Son!?
- Open the Tarzan Finds a Son! page on cinemabox.app or install the official Cinema Box Android app from Google Play for watchlists and discovery tools.








