 | Mel Blanc als John Jones / Mouse / Cat / Doctors / Concert Audience Members (voice) |
 | Norman Nesbitt als Narrator / Concert Audience Member / Doctor (voice) |
| Marian Richman als Mrs. Vy Jones (voice) |
| Edward Selzer | Producer |
| Milt Franklyn | Original Music Composer |
| Treg Brown | Editor |
| Manuel Perez | Animation |
| Richard H. Thomas | Background Designer |
| Warren Foster | Story |
| Friz Freleng | Director |
| Treg Brown | Sound Effects Editor |
| Virgil Ross | Animation |
| Hawley Pratt | Layout Supervisor |
