Cast & crew
The Unholy Three (1925)
Directed by Tod Browning Written by Clarence Aaron 'Tod' Robbins
Cast
| Matthew Betz | Detective Regan |
| Lon Chaney | Professor Echo / Granny O'Grady |
| Mae Busch | Rosie O'Grady |
| Matt Moore | Hector McDonald |
| Victor McLaglen | Hercules |
| Harry Earles | Tweedledee aka Little Willie |
| Wilmuth Merkyl | Jeweler (uncredited) |
| Mickey McBan | Boy Watching Hercules' Act (uncredited) |
| John Millerta | Wild Borneo Man (uncredited) |
| Louis Morrison | Police Commissioner (uncredited) |
| Majorie Morton | Mrs. Arlington (uncredited) |
| Walter P. Cole | Human Skeleton (uncredited) |
| Edward Connelly | Judge |
| William Humphrey | Attorney for Defense |
| E. Alyn Warren | Prosecuting Attorney |
| Margie Angus | Twin (uncredited) |
| Mary Angus | Twin (uncredited) |
| Carrie Daumery | Pet Shop Customer (uncredited) |
| Delmo Fritz | Sword Swallower (uncredited) |
| Alice Julian | Fat Lady (uncredited) |
| Peter Kortes | Sword Swallower (uncredited) |
| Walter Perry | Dime Museum Announcer (uncredited) |
| Vera Vance | Dancer (uncredited) |
| Charles Wellesley | John Arlington (uncredited) |
| Louis Shank | Newsboy (Uncredited) |
| Percy Williams | Butler (uncredited) |
Crew
| Harvey Parry | Stunts |
| Cedric Gibbons | Set Decoration |
| Joseph C. Wright | Set Decoration |
| Clarence Aaron 'Tod' Robbins | Story |
| Tod Browning | Director |
| Tod Browning | Producer |
| Daniel J. Gray | Editor |
| David Kesson | Director of Photography |
| Waldemar Young | Scenario Writer |
| Irving Thalberg | Producer |