Abed Gheith

BC-D2 (voice) / Droopy Cosby (voice) / Evil Cosby (voice)

Jeff Bryan Davis

Mitchell Reynolds (voice)

Justin Roiland

Curiosity Cosby (voice) / Data Analysis Cosby (voice)

Bennett Webber

Dancing Cosby (voice)

Scott Chernoff

Bathtub Cosby (voice)

Stephanie Bilberry

Cosbyette (voice)

Chez Double

Useless Cosby (voice)

Rob Schrab

Entertainment Cosby (voice)

Steven Chunn

"Next Time Voice" (voice)

Chester Tam

Useless Cosby (voice)

Andy Samberg

Cosby Team TriOsby (voice)

Jorma Taccone

Cosby Team TriOsby (voice)

Akiva Schaffer

Cosby Team TriOsby (voice)

Tim Heidecker

Mood Swing Cosby (voice)

Steve Agee

House Keeping Cosby (voice)

Justin Roiland