Näyttelijät

• Bill Paxton — Bill Harding
• Helen Hunt — Dr. Jo Harding
• Jami Gertz — Dr. Melissa Reeves
• Philip Seymour Hoffman — Dustin Davis
• Cary Elwes — Dr. Jonas Miller
• Alan Ruck — Robert 'Rabbit' Nurick
• Lois Smith — Meg Greene
• Gregory Sporleder — Willie
• Anthony Rapp — Tony
• Joey Slotnick — Joey
• Sean Whalen — Allan Sanders
• Scott Thomson — Jason 'Preacher' Rowe
• Rusty Schwimmer — Mrs. Thornton
• Todd Field — Tim 'Beltzer' Lewis
• Zach Grenier — Eddie
• Wendle Josepher — Haynes
• Jeremy Davies — Laurence
• Jake Busey — Mobile Lab Technician
• Alexa PenaVega — Jo Harding age 6