Seth Rogen

Frank / Sergeant Pepper / Peanut Butter (voice)

Kristen Wiig

Brenda (voice)

Jonah Hill

Carl (voice)

Bill Hader

Firewater / Tequila / El Guaco (voice)

Michael Cera

Barry (voice)

James Franco

Druggie (voice)

Danny McBride

Honey Mustard (voice)

Craig Robinson

Grits (voice)

Paul Rudd

Darren (voice)