Screw-On Head (voice)

Paul Giamatti

Acting

Emperor Zombie (voice)

David Hyde Pierce

Acting

Mr. Groin (voice)

Patton Oswalt

Acting

President Abraham Lincoln / Demon / Professor Faust (voice)

Corey Burton

Acting

Aggie / Geraldine (voice)

Mindy Sterling

Acting

Patience the Vampire (voice)

Molly Shannon

Acting