Cast & crew
Thunder at the Border (1966)
Directed by Alfred Vohrer Written by David DeReszke, C.B. Taylor, Harald G. Petersson
Cast
| Rod Cameron | Old Firehand |
| Pierre Brice | Winnetou |
| Marie Versini | Nscho-tschi |
| Todd Armstrong | Tom |
| Jörg Marquardt | Jace Mercier |
| Harald Leipnitz | Sillers |
| Viktor de Kowa | Robert Ravenhurst |
| Rik Battaglia | Captain Mendoza |
| Nadia Gray | Michele Mercier |
| Walter Wilz | Billy Bob Silers |
| Vladimir Medar | Caleb |
| Miha Baloh | Capt. Luis Sanchez Quilvera |
| Aleksandar Gavrić | Derks |
| Dušan Antonijević | Leon Mercier |
| Boris Dvornik | Pater |
| Šime Jagarinac | Desperado (uncredited) |
| Ilija Ivezić | Moses |
Crew
| David DeReszke | Screenplay |
| Horst Wendlandt | Producer |
| Stipe Gurdulić | Producer |
| Alfred Vohrer | Director |
| C.B. Taylor | Screenplay |
| Harald G. Petersson | Screenplay |
| Jutta Hering | Editor |
| Karl May | Novel |
| Karl Löb | Director of Photography |
| Peter Thomas | Original Music Composer |
| Vladimir Tadej | Production Design |
| Irms Pauli | Costume Design |
| Erwin Gitt | Producer |