Suggestions by @thesicksteven

Sean Crisden's

as Grimm Mutant Zombies in RWBY: ZOMBIES

Matthew Mercer

as Alexander Gashworth in RWBY: ZOMBIES

Donald Glover

as Grimm Mutant Zombies in RWBY: ZOMBIES

Various Voices

as Zombies in RWBY: ZOMBIES

Various Voices

as Grimm Hunting Bandits in RWBY: ZOMBIES

Various Voice Actresses

as Female Scavengers in RWBY: ZOMBIES

Various voice actors

as Male Scavengers in RWBY: ZOMBIES

Baby Noises

as Adrian Cotta-Arc in RWBY: ZOMBIES

Kdin Jenzen

as May Marigold in RWBY: ZOMBIES

Marissa Lenti

as Joanna Greenleaf in RWBY: ZOMBIES

Michele Sontag

as Fiona Thyme in RWBY: ZOMBIES

Cristina Vee

as Robyn Hill in RWBY: ZOMBIES

Jessie James Grelle

as Tyrian Callows in RWBY: ZOMBIES

Various Voice Actresses

as Atlas Soldiers (Female) in RWBY: ZOMBIES

Various voice actors

as Atlas Soldier (Male) in RWBY: ZOMBIES

Kathleen Zuelch

as Glynda Goodwitch in RWBY: ZOMBIES

Shannon McCormick

as Professor Ozpin in RWBY: ZOMBIES

KSI

as Professor Theodore in RWBY: ZOMBIES

Christopher Sabat

as Arthur Watts in RWBY: ZOMBIES

Yuri Lowenthal

as Mercury Black in RWBY: ZOMBIES