Michael Cera
Paulie Bleeker
Jennifer Garner
Vanessa Loring
Daniel Clark
Steve Rendazo
Emily Perkins
Punk Receptionist
Kaaren de Zilva
Ultrasound Technician
Steven Christopher Parker
Guy Lab Partner
Candice King
Girl Lab Partner
Sierra Pitkin
Liberty Bell
Cut Chemist
Chemistry Teacher
Emily Tennant
Pretty-to-Goth Girl
Ashley Whillans
Katrina De Voort
Jeff Witzke
Track Announcer / Dad Smile Photo
Peggy Logan
Sex Ed Teacher
Joy Galmut
Delivery Room Doctor
Wendy Russell
Vanessa's Friend #1
Robyn Ross
Vanessa's Friend #2
Dallas Hanson
Dancing Elk Track Team
Bryson Russell
Dancing Elk Track Team
Derek Mann
Dancing Elk Track Team
Keith Frost
Dancing Elk Track Team
Grayson Grant
Dancing Elk Track Team
Robin Watts
Dancing Elk Track Team
Tyler Watts
Dancing Elk Track Team
Brandon Barton
Dancing Elk Track Team
Josephine Reitman
Kid Smile Photo
Oliver Gorin
Kid Smile Photo
Ethan Steelberg
Kid Smile Photo
Matthew Sanders
Ultrasound Baby
Sheb Wooley
The Wilhelm Scream