Juno Rinaldi
Officer Warzak
Josh Emerson
Jonas Kozelle
J.K. Simmons
Mr. Wroblewski
Cynthia Stevenson
Chip's Mom
Aman Johal
Ahmet from India
Candus Churchill
Nutritionist
Carrie Genzel
Jennifer's Mom
Emma Gallello
Little Jennifer
Megan Charpentier
Little Needy
Emily Tennant
Gossiping Girl
Genevieve Buechner
Goth Girl #2
Gabrielle Rose
Colin's Mom
Bill Fagerbakke
Jonas' Dad
Zoe LaLiberté
Candlelight Vigil Singer
Chelsey Smith
Candlelight Vigil Singer
Whitney Chow
Candlelight Vigil Singer
Michael Orstad
Candlelight Vigil Singer
Maya Toews
The Creepy Hand
Diablo Cody
Melody Lane Drinking Woman (uncredited)
Lance Henriksen
Passing Motorist (uncredited)