| Directors |
| Rupert Julian | |
| Lon Chaney .. | .. (Uncredited) |
| Ernst Laemmle .. | .. (Uncredited) |
| Edward Sedgwick .. | .. (Uncredited) |
| Producer |
| Carl Laemmle .. | .. (uncredited) |
| Writers |
| Walter Anthony .. | .. titles
(uncredited) |
| Elliott J. Clawson .. | .. adaptation
(uncredited) |
| Bernard McConville .. | .. treatment
(uncredited) |
| Frank M. McCormack .. | .. (uncredited) |
| Tom Reed .. | .. titles
(uncredited) |
| Raymond L. Schrock .. | .. adaptation
(uncredited) |
| Jasper Spearing .. | .. treatment
(uncredited) |
| Richard Wallace .. | .. additional comedy material
(uncredited) |
| Original Music by |
| David Broekman .. | .. (additional music for 1929 reissue) |
| Roy Budd .. | .. (1993 score) |
| Carl Davis .. | .. (new score for 1996 restoration) |
| Gustav Hinrichs .. | .. (1925 score) |
| Sam Perry .. | .. (1929 reissue score) |
| William Schiller .. | .. (additional music for 1929 reissue) |
| Philip Springer .. | .. (new score) |
| Gabriel Thibaudeau .. | .. (new score 1990) |
| Rick Wakeman .. | .. (1990 restoration) |
| Arthur Jentsch .. | .. (stock music for 1929 reissue)
(uncredited) |
| Domenico Savino .. | .. (stock music for 1929 reissue)
(uncredited) |
| Josiah Zuro .. | .. (stock music for 1929 reissue)
(uncredited) |
| Cinematography by |
| Milton Bridenbecker .. | .. (uncredited) |
| Virgil Miller .. | .. (uncredited) |
| Charles Van Enger .. | .. (uncredited) |
| Film Editing by |
| Edward Curtiss .. | .. (uncredited) |
| Maurice Pivar .. | .. (uncredited) |
| Gilmore Walker .. | .. (uncredited) |
| Production Design by |
| Ben Carré .. | .. (uncredited) |
| Art Direction by |
| Charles D. Hall .. | .. (uncredited) |
| Elmer Sheeley .. | .. (uncredited) |
| Set Decoration by |
| Russell A. Gausman .. | .. (uncredited) |
| Makeup Department |
| Lon Chaney .. | .. makeup artist
(uncredited) |
| Production Management |
| Raymond L. Schrock .. | .. executive production manager
(uncredited) |
| Art Department |
| Ben Carré .. | .. consulting artist
(uncredited) |
| Raymond L. Schrock .. | .. scenic artist
(uncredited) |
| Sound Department |
| Jack Bolger .. | .. boom operator: sound sequences
(uncredited) |
| Bernard B. Brown .. | .. adr supervisor: re-issue
(uncredited) |
| Charles Carroll .. | .. adr recordist: re-issue
(uncredited) |
| Jack Foley .. | .. foley artist: re-issue
(uncredited) |
| William Hedgcock .. | .. dialogue recordist
(uncredited) |
| C. Roy Hunter .. | .. recording supervisor: re-issue
(uncredited) |
| Visual Effects by |
| Trey Freeman .. | .. digital artist: digital restoration and color correction
(restored version) |
| Jerome Ash .. | .. visual effects supervisor
(uncredited) |
| Other |
| Carl Laemmle .. | .. presenter |
| Kevin Phelan .. | .. FilmTel supervisor
(1999 restoration) |
| Lon Chaney .. | .. mask maker
(uncredited) |
| Joseph Cherniavsky .. | .. synchronization
(1929 re-release)
(uncredited) |
| Edwards Davis .. | .. adr voice
(uncredited) |
| Roman Freulich .. | .. still photographer
(uncredited) |
| Archie Hall .. | .. technical director
(uncredited) |
| Fay Holderness .. | .. adr voice
(uncredited) |
| Ernst Laemmle .. | .. director: sound sequences
(uncredited) |
| Edward Sedgwick .. | .. adr supplementary director
(uncredited) |
| Cliff Shirpser .. | .. assistant camera
(uncredited) |
| Phillips Smalley .. | .. adr voice
(uncredited) |
| Aileen Webster .. | .. script supervisor
(uncredited) |
| Max Winkler .. | .. cue sheet compiler
(uncredited) |
| William von Wymetal .. | .. choreographer
(uncredited) |
