The main actors and actresses who appeared in Magnolia (1999) are:
Tom Cruise as Frank T.J. Mackey
Julianne Moore as Linda Partridge
Philip Seymour Hoffman as Phil Parma
William H. Macy as Donnie Smith
John C. Reilly as Jim Kurring
Melora Walters as Claudia Wilson Gator
Jason Robards as Earl Partridge
Luis Guzmán as Luis
Alfred Molina as Solomon Solomon
Philip Baker Hall as Jimmy Gator
Michael Murphy as Walter Greenwod
April Grace as Gwenovier
Elizabeth Mitchell as Susan
Sean Penn as Jim Kurring