Näyttelijät

• Wendy Russell — Vanessa's Friend #1
• Valerie Tian — Su-Chin
• Steven Christopher Parker — Guy Lab Partner
• Robyn Ross — Vanessa's Friend #2
• Kirsten Alter — Nurse
• Emily Perkins — Punk Receptionist
• Daniel Clark — Steve Rendazo
• Cameron Bright — RPG Nerd
• Rainn Wilson — Rollo
• Peggy Logan — Sex Ed Teacher
• Kaaren de Zilva — Ultrasound Technician
• Jeff Witzke — Track Announcer
• Eve Harlow — Tough Girl
• Emily Tennant — Pretty-to-Goth Girl
• Eileen Pedde — Gerta Rauss
• Candice King — Girl Lab Partner
• Ashley Whillans — Katrina De Voort
• Jennifer Garner — Vanessa Loring
• Olivia Thirlby — Leah
• J.K. Simmons — Mac MacGuff
• Jason Bateman — Mark Loring
• Allison Janney — Bren MacGuff
• Michael Cera — Paulie Bleeker
• Elliot Page — Juno MacGuff