Episódio 12

William Jackson Harper Nathaniel (voice)

Demetri Martin (voice)

Ron Perlman Fang (voice)

Courtenay Taylor Crash Test Scientist (voice)

Kari Wahlgren Penis Cream Scientist (voice)

Parker Deay (voice)

Ted Danson Dr. Ray Petit (voice)

Kevin Michael Richardson Billy (voice)

Joe Chandler (voice)

Patrick Stewart Avery Bullock (voice)