Underdog The Vacuum Gun, Part 3 (1964–1973) Online
- Original Title :
- The Vacuum Gun, Part 3
- Genre :
- TV Episode / Animation / Action / Comedy / Family
- Year :
- 1964–1973
- Cast :
- Wally Cox,George S. Irving,Norma MacMillan
- Writer :
- W. Watts Biggers,Chester Stover
- Type :
- TV Episode
- Rating :
- 8.0/10
Underdog The Vacuum Gun, Part 3 (1964–1973) Online
| Episode credited cast: |
 | Wally Cox | - | Underdog (voice) |
 | George S. Irving | - | Narrator (voice) |
 | Norma MacMillan | - | Sweet Polly Purebred (voice) |
| Ben Stone | - | Cad (voice) |
| Allen Swift | - | Simon Bar-Sinister / Riff Raff / Electric Eel / Batty Man (voice) |
