William Roberts
- Compleanno:
- 12/18/1921
- Luogo di nascita:
- Yolo County, California, USA:
 | Bugs Bunny at the Symphony (2010) Michigan J. Frog (voice) |
 | Thumpkin and the Easter Bunnies (1993) |
 | Bugs Bunny's 3rd Movie: 1001 Rabbit Tales (1982) Michigan J. Frog (archive footage) (singing voice) (uncredited) |
 | One Froggy Evening (1955) Frog (voice) |
 | Little 'Tinker (1948) B.O. Skunk (singing voice) (uncredited) |