Allen Colby, heir to a huge fortune, is presumed drowned after an ocean liner sinks off the coast of Honolulu. Mysteriously, Colby reappears at his mansion only to be murdered soon after. When his body is discovered during a seance, everyone in attendance becomes a suspect, and it's up to Chan to find the murderer before he or she strikes again.
You can now watch Charlie Chan's Secret online on the following streaming providers in the United States.
| Production | John Stone | Producer |
| Art | Duncan Cramer | Art Direction |
| Sound | Samuel Kaylin | Music |
| Art | Albert Hogsett | Art Direction |
| Costume & Make-Up | Helen A. Myron | Costume Design |
| Writing | Joseph Hoffman | Dialogue |
| Directing | Gordon Wiles | Director |
| Editing | Nick DeMaggio | Editor |
| Camera | Rudolph Maté | Director of Photography |
| Writing | Robert Ellis | Screenplay |
| Writing | Earl Derr Biggers | Characters |
| Writing | Helen Logan | Screenplay |
| Production | Sol M. Wurtzel | Executive Producer |
