Edward Bernds Director Joe DeRita Curly-Joe Actor Larry Fine Larry Actor Moe Howard Moe Actor Carol Christensen Carol Danforth Actor Emil Sitka Professor Danforth Actor Norman Leavitt Williams Actor Nestor Paiva Chairman Actor Don Lamond Colonel Smithers Actor Norman Maurer Screenwriter, Producer Elwood Ullman Screenwriter William P. Whitley Cinematographer Edwin H. Bryant Film Editing Paul Dunlap Original Music Don Ament Art Director Richard Mansfield Set Decoration