The spiritual leader of an oriental country is dying. The leader's evil brother Khan is plotting to prevent Kashi, the youthful heir, from assuming his rightful position. Tarzan is summoned to protect Kashi and, in doing so, he must face Khan in three tests of strength.
Unfortunately the movie Tarzan's Three Challenges is not yet available on HBO Max.
| Directing | Robert Day | Director |
| Writing | Robert Day | Writer |
| Writing | Berne Giler | Writer |
| Writing | Edgar Rice Burroughs | Characters |
| Production | Sy Weintraub | Producer |
| Sound | Joseph Horovitz | Music |
| Camera | Edward Scaife | Director of Photography |
| Editing | Fred Burnley | Editor |
| Art | Wilfred Shingleton | Production Design |
| Costume & Make-Up | John Brady | Costume Design |
| Directing | Lee Turner | Script Supervisor |
| Camera | Ernest Day | Camera Operator |
| Crew | Cliff Richardson | Special Effects |
| Crew | Roy Whybrow | Special Effects |
| Sound | Chris Greenham | Sound Editor |
| Costume & Make-Up | Freddie Williamson | Makeup Artist |
