Richard Kelly
Director
Jake Gyllenhaal
Donnie Darko
Holmes Osborne
Eddie Darko
Maggie Gyllenhaal
Elizabeth Darko
Daveigh Chase
Samantha Darko
Mary McDonnell
Rose Darko
James Duval
Frank
Arthur Taxier
Dr. Fisher
Patrick Swayze
Jim Cunningham
Mark Hoffman
Police Officer
David St. James
Bob Garland
Tom Tangen
Man in Red Jogging Suit
Jazzie Mahannah
Joanie James
Jolene Purdy
Cherita Chen
Stuart Stone
Ronald Fisher
Gary Lundy
Sean Smith
Alex Greenwald
Seth Devlin
Beth Grant
Kitty Farmer
Jena Malone
Gretchen Ross
Seth Rogen
Ricky Danforth
David Moreland
Principal Cole
Noah Wyle
Prof. Kenneth Monnitoff
Drew Barrymore
Karen Pomeroy
Kristina Malota
Susie Bates
Marina Malota
Emily Bates
Carly Naples
Suzy Bailey
Tiler Peck
Beth Farmer
Patience Cleveland
Roberta Sparrow
Katharine Ross
Dr. Lilian Thurman
Lisa K. Wyatt
Linda Connie
Rachel Winfree
Shanda Riesman
Jack Salvatore Jr.
Larry Riesman
Lee Weaver
Leroy
Phyllis Lyons
Anne Fisher
Ashley Tisdale
Kim, Dorky Girl
Alison Jones
Dorky Half-Sister
Jerry Trainor
Lanky Kid
Joan Blair
Mystery Woman
Sarah Hudson
Friend
Fran Kranz
Passenger
Scotty Leavenworth
David
George Bush
Himself
Conrad Angel Corral
Vice Principal
Michael Dukakis
Himself
Phil Hawn
Teacher
Nancy Juvonen
Flight Attendant
Margaret Kontra Palmer
Concerned Mother
Dee Austin Robertson
Movie Ticket Salesman
Jack Truman
Teacher