Cast & crew
His Royal Slyness (1920)
Directed by Hal Roach Written by H.M. Walker
Cast
| Harold Lloyd | American |
| Mildred Davis | Florelle |
| Noah Young | Tutor |
| Harry 'Snub' Pollard | Prince Luca |
| Gus Leonard | Orator |
| Roy Brooks | Herod's Courtier |
| William Gillespie | Herod's Courtier |
| Helen Gilmore | Queen Marlena |
| Gaylord Lloyd | Prince Luca |
| Marie Mosquini | Vamp |
| Charles Stevenson | Books |
| Robert Emmett O'Connor | (uncredited) |
| Wally Howe | |
| Estelle Harrison | |
| Sammy Brooks |
Crew
| Hal Roach | Director |
| Hal Roach | Producer |
| H.M. Walker | Writer |