Directed by
| David Butler | ||
Writing Credits (in alphabetical order)
| William M. Conselman | ... | (as William Conselman) |
| Owen Davis | ... | (uncredited) |
| Jack Moffitt | ... | (uncredited) |
| Mark Twain | ... | (novel) |
Cast (in credits order) verified as complete
| Will Rogers | ... | Hank Martin | |
| William Farnum | ... | King Arthur / Inventor | |
| Frank Albertson | ... | Emile le Poulet / Clarence | |
| Maureen O'Sullivan | ... | Alisande / Woman in Mansion | |
| Brandon Hurst | ... | Merlin / Doctor in Mansion | |
| Myrna Loy | ... | Queen Morgan le Fay / Evil Sister in Mansion | |
| Mitchell Harris | ... | Sagramore / Butler in Mansion | |
| Rest of cast listed alphabetically: | |||
| Richard Alexander | ... | Sagramore's Knight (uncredited) | |
 |
Ralph W. Bell | ... | Undetermined Secondary Role (uncredited) |
| Stanley Blystone | ... | King's Knight (uncredited) | |
| Ward Bond | ... | Queen's Knight (uncredited) | |
| Heinie Conklin | ... | Sneezing Man at Radio Station (uncredited) | |
| Louise Emmons | ... | Old Hag in Dungeon (uncredited) | |
|
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Budd Fine | ... | Queen's Knight (uncredited) |
|
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Jerry Frank | ... | Queen's Knight (uncredited) |
| Chuck Hamilton | ... | King's Knight (uncredited) | |
| Rosina Lawrence | ... | Handmaiden (uncredited) | |
| Ivan Linow | ... | King's Guard (uncredited) | |
| Bob Reeves | ... | King's Knight (uncredited) | |
Music by
| Arthur Kay | ... | (uncredited) |
Cinematography by
| Ernest Palmer | ||
Editing by
| Irene Morra | ||
Costume Design by
| Sophie Wachner | ||
Art Department
| William S. Darling | ... | settings (as William Darling) |
Sound Department
| Joseph E. Aiken | ... | sound |
Special Effects by
| Ralph Hammeras | ... | special effects |
| Fred Sersen | ... | special effects |
Costume and Wardrobe Department
| Sam Benson | ... | wardrobe (uncredited) |
