Rivers Cuomo

Himself

Patrick Wilson

Himself

Brian Bell

Himself

Matt Sharp

Himself / Party Goer in "Undone" (voice)

Mikey Welsh

Himself

Scott Shriner

Himself

Karl Koch

Himself / Party Goer in "Undone" (voice)

Mykel Allen

Herself / Party Goer in "Undone" (voice)

Al Molinaro

Al Delvecchio ("Buddy Holly")

Casey Storm

Fonzie Dance Double ("Buddy Holly")