 | Dal McKennon als Gumby / Claybert / Fatbuckle / Kapp (voice) |
| Art Clokey als Pokey / Prickle / Gumbo (voice) |
| Gloria Clokey als Goo (voice) |
| Manny LaCarruba als Thinbuckle (voice) |
| Alice Young als Ginger (voice) |
| Janet McDuff als Gumba (voice) |
| Patti Morse als Tara (voice) |
| Bonnie Randolph als Lowebelly / Farm Lady (voice) |
| David Ozzie Ahlers als Radio Announcer (voice) |
| Art Clokey | Director |
| Gloria Clokey | Producer |
| Kevin Reher | Associate Producer |
| Art Clokey | Producer |
| Gloria Clokey | Writer |
| Art Clokey | Writer |
| Dal McKennon | Vocal Coach |
| Jerry Gerber | Original Music Composer |
| Lynn Stevenson | Editor |
| Marilyn McCoppen | Editor |
