Sequel to Lucio Fulci's first 'White Fang' has the wolf-dog once again trying to stop the villainous Beauty Smith from claiming a recently discovered gold mine in 1899 Yukon, Canada.
Unfortunately the movie Challenge to White Fang is not yet available on HBO Max.
| Directing | Lucio Fulci | Director |
| Editing | Bruno Micheli | Assistant Editor |
| Sound | Carlo Rustichelli | Original Music Composer |
| Writing | Roberto Gianviti | Story |
| Writing | Roberto Gianviti | Screenplay |
| Crew | Gino De Rossi | Special Effects |
| Costume & Make-Up | Dante Trani | Makeup Artist |
| Writing | Lucio Fulci | Screenplay |
| Art | Giovanni Natalucci | Production Design |
| Editing | Ornella Micheli | Editor |
| Production | Harry Alan Towers | Producer |
| Costume & Make-Up | Giusy Bovino | Hairstylist |
| Camera | Silvano Ippoliti | Director of Photography |
| Crew | Goffredo Unger | Stunt Coordinator |
| Costume & Make-Up | Massimo Lentini | Costume Design |
| Sound | Mario Ottavi | Sound |
| Camera | Joe D'Amato | Second Unit Director of Photography |
| Writing | Alberto Silvestri | Story |
| Writing | Alberto Silvestri | Screenplay |
| Writing | Jack London | Characters |
