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.
| Directing | Harald Reinl | Director |
| Writing | Karl May | Novel |
| Camera | Ernst W. Kalinke | Director of Photography |
| Sound | Martin Böttcher | Original Music Composer |
| Writing | Harald G. Petersson | Screenplay |
| Editing | Hermann Haller | Editor |
| Production | Erwin Gitt | Producer |
| Production | Horst Wendlandt | Producer |
| Production | Zvonko Kovačić | Producer |
| Camera | Evo Dycke | Camera Operator |
| Art | Dušan Jeričević | Production Design |
| Costume & Make-Up | Irms Pauli | Costume Design |
| Costume & Make-Up | Charlotte Kersten | Makeup Artist |
| Costume & Make-Up | Willi Nixdorf | Makeup Artist |
| Crew | Erwin Lange | Special Effects |
| Production | Gerhard F. Hummel | Consulting Accountant |
| Production | Erich Schütze | Production Accountant |
| Costume & Make-Up | Irms Pauli | Costume Consultant |
| Camera | Lothar Winkler | Still Photographer |
| Camera | Richard Bergmayer | Assistant Camera |
| Camera | Branko Ivatović | Second Unit Director of Photography |
| Sound | Erik Molnar | Sound |
| Directing | Radenko Ostojić | Second Unit Director |
| Directing | Slavko Andres | Assistant Director |
| Directing | Charles M. Wakefield | Assistant Director |
| Production | Leif Feilberg | Production Manager |
| Production | Stipe Gurdulic | Production Manager |
| Production | Erwin Dräger | Unit Production Manager |
