The turbulent life and professional career of vaudeville actor and silent screen horror star Lon Chaney (1883-1930), the man of a thousand faces; bearer of many personal misfortunes that even his great success could not mitigate.
| Writing | R. Wright Campbell | Screenplay |
| Writing | Ralph Wheelwright | Story |
| Writing | Ivan Goff | Screenplay |
| Directing | Joseph Pevney | Director |
| Writing | Ben Roberts | Screenplay |
| Visual Effects | Clifford Stine | Visual Effects |
| Production | Robert Arthur | Producer |
| Art | Russell A. Gausman | Set Decoration |
| Crew | Marjorie Ramsey | Technical Advisor |
| Art | Alexander Golitzen | Art Direction |
| Sound | Leslie I. Carey | Sound |
| Sound | Robert Pritchard | Sound |
| Editing | Ted J. Kent | Editor |
| Art | Eric Orbom | Art Direction |
| Art | Julia Heron | Set Decoration |
| Directing | Phil Bowles | Assistant Director |
| Sound | Frank Skinner | Original Music Composer |
| Sound | Joseph Gershenson | Music Supervisor |
| Camera | Russell Metty | Director of Photography |
| Costume & Make-Up | Bill Thomas | Costume Designer |
| Sound | Robert L. Bratton | Sound Editor |
| Sound | Edward L. Sandlin | Sound Editor |
| Visual Effects | Clifford Stine | Visual Effects Camera |
| Costume & Make-Up | Jack Kevan | Makeup Artist |
| Costume & Make-Up | Bud Westmore | Makeup Artist |
| Production | Edward Dodds | Unit Manager |
| Directing | Ray DeCamp | Assistant Director |
| Sound | Milton Rosen | Music |
| Sound | Edward Ward | Music |
| Directing | Adele Cannon | Script Supervisor |
| Crew | Clarence Kolb | Technical Advisor |
