Rainn Wilson
Robert 'Fish' Fishman
Acting
Teddy Geiger
Curtis
Acting
Josh Gad
Matt Gadman
Acting
Emma Stone
Amelia
Acting
Christina Applegate
Kim
Acting
Jeff Garlin
Stan
Acting
Jane Lynch
Lisa
Acting
Jason Sudeikis
David Marshall
Acting
Will Arnett
Lex
Acting
Howard Hesseman
Gator
Acting
Fred Armisen
Kerr
Acting
Bradley Cooper
Trash
Acting
Lonny Ross
Sticks
Acting
Jon Glaser
Billy
Acting
Jane Krakowski
Carol
Acting
Samantha Weinstein
Violet
Acting
Demetri Martin
Kip
Acting
Aziz Ansari
Aziz
Acting
Ellie Knaus
Erica
Acting
Laura de Carteret
Amelia's Mom
Acting
Steve Adams
Amelia's Dad
Acting
Keir Gilchrist
Moby Type Kid
Acting
Brittany Allen
I Heart Matt Girl
Acting
Vik Sahay
Gary
Acting
Mark Forward
Leon
Acting
Jonathan Malen
Jeremy
Acting
Rebecca Northan
Jeremy's Mother
Acting
Simon Sinn
Mr. Lee
Acting
Ennis Esmer
Barney
Acting
SuChin Pak
Self
Acting
Николь Арбур
Trashy Groupie
Acting
Jon Cor
Paul
Acting
Talia Russo
Amy
Acting
Tanya Bevan
Prom Queen Jennifer
Acting
Wesley Morgan
Prom King Josh
Acting
Pete Best
Self
Acting
Jordan Lawson
Crazy Fan (uncredited)
Acting