Butterfly Effect, The (2004) - Cast

Ashton Kutcher as Evan Treborn
Amy Smart as Kayleigh Miller
Melora Walters as Andrea Treborn
Elden Henson as Lenny Treborn
Eric Stoltz as George Miller
John Patrick Amedori as Evan at 13
Cameron Bright as Tommy at 8 (as Cameron Crigger)
William Lee Scott as Tommy Miller
Brandy Heidrick as Kristin
Ethan Suplee as Thumper
Logan Lerman as Evan at 8
Daniel Spink as Toby
Jesse Hutch as Spencer
Jake Kaese as Lenny at 7
John B. Lowe as Professor Carter
Kevan Ohtsji as Anesthesiologist