 | Art Carney als Gramps / Dr. Wunderbar |
 | Glen Campbell als Grandpa Jones / Disneyland Visitor |
 | Brad Savage |
 | Terri Lynn Wood |
 | Sandy Duncan als Tour Guide |
| Bob Bowker | Assistant Director |
| Larry Abbott | Makeup Artist |
| Jerry O'Dell | Makeup Artist |
| Bill Hargate | Costume Design |
| Buz Kohan | Writer |
| Allan Baumrucker | Associate Producer |
| Ed Flesh | Art Direction |
| Marty Pasetta | Director |
| Marty Pasetta | Producer |
