The Amazing Mr. Williams (1939) — Cast
Cast
| Wyndham Standing | (uncredited) |
| Clarence Kolb | McGovern |
| Dick Curtis | Joe |
| Maurice Cass | (uncredited) |
| Ruth Donnelly | Effie Perine |
| Donald MacBride | Bixler |
| Barbara Pepper | (uncredited) |
| Don Beddoe | Deever |
| Dave Willock | Bellboy |
| Virginia Sale | Schoolteacher |
| Robert Sterling | (uncredited) |
| Julie Bishop | (uncredited) |
| Anthony Warde | Bouncer |
| Sarah Edwards | Citizens |
| Lela Bliss | Citizens |
| Eddie Dunn | Spectator |
| Edward Brophy | Buck |
| Jonathan Hale | Mayor |
| Lorna Gray | (uncredited) |
| Richard Lane | Reagan |
| Walter Miller | Browning |
| John Wray | Stanley Loomis |
| Robert Middlemass | (uncredited) |
| Sally Payne | (uncredited) |
| Jane Barnes | (uncredited) |
| Maude Eburne | (uncredited) |
| Harry Semels | Spectator |
| Peggy Shannon | Kitty |
| Ralph Peters | Proprietor |
| Dick Elliott | Druggist |
| Walter Sande | Stenographer |
| Joan Blondell | Maxine |
| E. Alyn Warren | (uncredited) |
| Melvyn Douglas | Kenny |
| Jimmy Conlin | (uncredited) |
Crew
| Sy Bartlett | Screenplay |
| Arthur L. Todd | Director of Photography |
| Dwight Taylor | Screenplay |
| John P. Livadary | Supervising Sound Editor |
| Viola Lawrence | Editor |
| Fay Babcock | Set Decoration |
| Robert Kalloch | Costume Designer |
| Richard Maibaum | Screenplay |
| George Cooper | Sound |
| Lionel Banks | Art Direction |
| Everett Riskin | Producer |
| Alexander Hall | Director |
| Felix Mills | Original Music Composer |
| Seymour Friedman | Assistant Director |
| Morris Stoloff | Music Director |
| Arthur S. Black Jr. | Assistant Director |
| Sy Bartlett | Story |