Johnny Depp

as Sam

Mary Stuart Masterson

as Juniper 'Joon' Pearl

Aidan Quinn

as Benjamin 'Benny' Pearl

Julianne Moore

as Ruthie

Oliver Platt

as Eric

CCH Pounder

as Dr. Garvey

Dan Hedaya

as Thomas

Joe Grifasi

as Mike

William H. Macy

as Randy Burch

Liane Curtis

as Claudia

Eileen Ryan

as Mrs. Smail

Lynette Walden

as Female Customer

Waldo Larson

as Waldo

Don Hamilton

as UPS man

Leslie Laursen

as Admitting Nurse

John Grant Phillips

as Policeman

Irvin Johnson

as Orderly

Shane Nilsson

as Orderly

Faye Killebrew

as Video Customer

Ramsin Amirkhas

as Video Clerk

Amy Alizabeth Sanford

as Young Joon

Brian Keevy

as Young Benny

Tony Lincoln

as Local

Noon Orsatti

as Patron

Dan Kamin

as Patron

Gregory Cook

as Guy in the Park (uncredited)

Aaron Haedt

as Bicyclist (uncredited)