Fred Engel's father is murdered by Colonel Brinkley in order to acquire a treasure map, however the Colonel only acquires half of it, the other half as held by Mrs. Butler. Discovering the scene of the crime, Old Shatterhand and Winnetou help Fred bring his father's murderer to justice and locate the treasure of Silver Lake.
Unfortunately the movie Treasure of Silver Lake is not yet available on Disney Plus.
| Production | Zvonko Kovačić | Producer |
| Writing | Karl May | Novel |
| Production | Erwin Gitt | Producer |
| Directing | Harald Reinl | Director |
| Sound | Martin Böttcher | Original Music Composer |
| Camera | Ernst W. Kalinke | Director of Photography |
| Production | Horst Wendlandt | Producer |
| Writing | Harald G. Petersson | Screenplay |
| Editing | Hermann Haller | Editor |
| Costume & Make-Up | Charlotte Kersten | Makeup Artist |
| Costume & Make-Up | Willi Nixdorf | Makeup Artist |
| Crew | Erwin Lange | Special Effects |
| Production | Erich Schütze | Production Accountant |
| Production | Stipe Gurdulić | Production Manager |
| Costume & Make-Up | Irms Pauli | Costume Consultant |
| Sound | Erik Molnar | Sound |
| Directing | Charles M. Wakefield | Assistant Director |
| Production | Leif Feilberg | Production Manager |
| Production | Gerhard F. Hummel | Consulting Accountant |
| Production | Erwin Dräger | Unit Production Manager |
| Directing | Slavko Andreš | Assistant Director |
| Camera | Richard Bergmayer | Assistant Camera |
| Camera | Lothar Winkler | Still Photographer |
| Camera | Branko Ivatović | Second Unit Director of Photography |
| Directing | Radenko Ostojić | Second Unit Director |
| Camera | Evo Dycke | Camera Operator |
| Art | Dušan Jeričević | Production Design |
| Costume & Make-Up | Irms Pauli | Costume Design |
