| Adaptation | Joe DiMona |
| Animation Production Designer: Special Piscatorial Effects | Maurice Noble |
| Animation Production Designer: Special Piscatorial Effects, Associate Animation Director: Special Piscatorial Effects | Hawley Pratt |
| Associate Animation Director: Special Piscatorial Effects | Gerry Chiniquy |
| Background Styling: Special Piscatorial Effects | Don Peters |
| Based on the Novel by | Theodore Pratt |
| Cast | Carole Cook (as Bessie Limpet), Jack Weston (as George Stickel), Andrew Duggan (as Harlock), Larry Keating (as Admiral P.P. Spewter), Oscar Beregi Jr. (as Nazi Admiral), Charles Meredith (as Fleet Admiral) |
| Cast, Voice | Don Knotts (as Henry Limpet) |
| Director | Arthur Lubin |
| Director of Photography | Harold E. Stine |
| Film Editing by | Donald Tait |
| Music by | Frank Perkins |
| Presents, Distributor | Warner Bros. Pictures |
| Screenplay | Jameson Brewer |
| Screenplay, Producer | John C. Rose |
| Sequence Director: Special Piscatorial Effects | Robert McKimson |
| Story Developer: Special Piscatorial Effects | John W. Dunn |
| Supervising Animation Director: Special Piscatorial Effects | Bill Tytla |
| Voice | Elizabeth MacRae (as Ladyfish), Paul Frees (as Crusty) |
| Links | http://www.imdb.com/title/tt0058230/ · https://en.wikipedia.org/wiki/The_Incredible_Mr._Limpet |