Kyle Mooney

Skip / Treybor / (voice)

Beck Bennett

(voice)

Maurice LaMarche

(voice)

Eric Bauza

(voice)

Cree Summer

(voice)

Pamela Adlon

(voice)

Paul Rudd

(voice)

Ben Jones

(voice)

Kate Lyn Sheil

(voice)

Fred Armisen

(voice)

Chris Redd

(voice)

Dylan Sprouse

Acting

Kevin Michael Richardson

(voice)

Carlos Alazraqui

(voice)

Frank Welker

Ronnie $elfish (voice)

Grey DeLisle

(voice)

Emma Stone

Heather (voice)

Hiro Nakamura

Little Boy