Ashton Kutcher
Evan Treborn
Melora Walters
Andrea Treborn
William Lee Scott
Tommy Miller
Logan Lerman
Evan Treborn age 7
John Patrick Amedori
Evan Treborn age 13
Irina Gorovaia
Kayleigh age 13
Kevin G. Schmidt
Lenny age 13
Nathaniel DeVeaux
Dr. Redfield
Callum Keith Rennie
Jason Treborn
Cameron Bright
Tommy age 7
John B. Lowe
Professor Carter
Kevan Ohtsji
Anesthesiologist
Daniel Spink
Senior Brother
Sam Easton
Frat boy pledge
Sarah Widdows
Kayleigh at 7
Glenn Richards
Pinching Customer
Sadie Lawrence
Mrs. Halpern
Sam Easton
Theta Chi Pledge
Kimani Ray Smith
Orderly (as Kimani Smith)
Trevor Jones
Sunnyvale Guard
Shelly Schiavoni
Mrs. Miller
Chapelle Jaffe
Madame Helga
Scott Swanson
Obstetrician
Magda Apanowicz
Teen Punk Girl
Garry Little
Wedding Priest
David Dasilma
Theta Chi Pledge #2 (uncredited)
Stan Edmonds
Crying Mental Patient (uncredited)
Cameron K. Smith
Theater Patron (uncredited)
J. Jackson Kocela
Evan at 3
Andrew Olcott
Andrea's New Husband
Riddle the Dog
Crockett the Dog