T.J. Miller

Gene (voice)

James Corden

Hi-5 (voice)

Anna Faris

Jailbreak (voice)

Maya Rudolph

Smiler (voice)

Steven Wright

Mel Meh (voice)

Jennifer Coolidge

Mary Meh (voice)

Jake T. Austin

Alex (voice)

Christina Aguilera

Akiko Glitter (voice)