

The Butterfly Effect
A young man struggles to access sublimated childhood memories. He finds a technique that allows him to travel back into the past, to occupy his childhood body and change history. However, he soon finds that every change he makes has unexpected consequences.
Audience Sentiment
Final timeline sacrifice
How does it end?
The ending sequence drops significantly as reviewers widely panned the theatrical cut's 'happy ending' despite praising the director's cut alternative
The Butterfly Effect builds strong audience engagement through its clever time travel premise and Kutcher's surprisingly effective dramatic performance, reaching emotional peaks during the mental hospital sequence and Evan's final sacrifice. However, the film is significantly damaged by its theatrical ending, which most reviewers found disappointingly conventional compared to the darker director's cut.
Full cast
Showing 20 of 54
Ashton Kutcher
Evan Treborn

Amy Smart
Kayleigh Miller

Melora Walters
Andrea Treborn

Elden Henson
Lenny Kagan

William Lee Scott
Tommy Miller

Eric Stoltz
George Miller

Ethan Suplee
Thumper

Logan Lerman
Evan Treborn age 7

John Patrick Amedori
Evan Treborn age 13

Irina Gorovaia
Kayleigh age 13

Kevin G. Schmidt
Lenny age 13

Jesse James
Tommy age 13

Nathaniel DeVeaux
Dr. Redfield

Kevin Durand
Carlos

Callum Keith Rennie
Jason Treborn

Cameron Bright
Tommy age 7

Lorena Gale
Mrs. Boswell

Kendall Cross
Mrs. Kagan

John Tierney
Priest

Ted Friend
Anchor
Crew
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