 |
Art Leonardi as Invisible Monster / Laughing Skull / Dracula (voice) (uncredited) |
| Writing | John W. Dunn | Writer |
| Directing | Art Leonardi | Director |
| Visual Effects | Dick Ung | Layout Supervisor |
| Sound | Henry Mancini | Theme Song Performance |
| Sound | Walter Greene | Music |
| Visual Effects | Virgil Ross | Animation |
| Production | David H. DePatie | Producer |
| Visual Effects | Bob Richardson | Animation |
| Visual Effects | Don Williams | Animation |
| Production | Lee Gunther | Production Manager |
| Camera | John Burton Jr. | Camera Operator |
| Editing | Rick Steward | Editor |
| Art | Richard H. Thomas | Background Designer |
| Visual Effects | John Gibbs | Animation |
| Production | Friz Freleng | Producer |
