3 Season
125 Episode
Underdog - Season 2 Episode 36 Whistler's Father, Part 4
- Year: 2000
- Country:
- Genre: Animation, Comedy
- Studio: NBC
- Keyword: superhero, dog, cartoon dog
- Director:
- Cast: Wally Cox, Sandy Becker, Kenny Delmar, George S. Irving, Mort Marshall, Norma MacMillan