On screen · 11

1. RM
   Rachael MacFarlaneThe Grim Adventures of Billy and Mandyas Mindy / Mom #3 (voice)·WriterAnimaniacsas Jean Gravy (voice)
2. JH
   Jess HarnellThe Grim Adventures of Billy and MandycastAnimaniacsas Wakko Warner (voice)
3. GD
   Grey DeLisleThe Grim Adventures of Billy and Mandyas Mandy (voice)Animaniacsas Bandicoot / Koala (voice)
4. RP
   Rob PaulsenThe Grim Adventures of Billy and Mandyas Tooth FairyAnimaniacsas Yakko Warner / Pinky (voice)
5. CM
   Candi MiloThe Grim Adventures of Billy and Mandyas Grim's Mom (voice)Animaniacsas Flora (voice)
6. CC
   Chris CoxThe Grim Adventures of Billy and Mandyas Principal Goodvibes (voice)Animaniacsas Egwind (voice)
7. FW
   Frank WelkerThe Grim Adventures of Billy and Mandyas Scooby-Doo (voice)Animaniacsas Ralph (voice)
8. PL
   Phil LaMarrThe Grim Adventures of Billy and Mandyas Hector Con CarneAnimaniacsas Reporter (voice)
9. DB
   Diedrich BaderThe Grim Adventures of Billy and MandycastAnimaniacsas Odysseus (voice)
10. DB
    Dee Bradley BakerThe Grim Adventures of Billy and Mandyas Mandy's DadAnimaniacsas Theatrical Minstrel (voice)
11. JB
    Jeff BennettThe Grim Adventures of Billy and MandycastAnimaniacsas Louis (voice)