Benny & Joon

William H. Macy

Randy Burch

Julianne Moore

Ruthie

Dan Hedaya

Thomas

Aidan Quinn

Benjamin 'Benny' Pearl

Oliver Platt

Eric

Johnny Depp

Sam

CCH Pounder

Dr. Garvey

Joe Grifasi

Mike

Eileen Ryan

Mrs. Smail

K.C. Colwell

-

Liane Curtis

Claudia

Aaron Haedt

Bicyclist (uncredited)

Mary Stuart Masterson

Juniper 'Joon' Pearl

Jeremiah S. Chechik

-

Lisa Krueger

-

Dan Kamin

Patron

Lynette Walden

Female Customer

Waldo Larson

Waldo

Don Hamilton

UPS man

Leslie Laursen

Admitting Nurse

John Grant Phillips

Policeman

Irvin Johnson

Orderly

Shane Nilsson

Orderly

Faye Killebrew

Video Customer

Ramsin Amirkhas

Video Clerk

Amy Alizabeth Sanford

Young Joon

Brian Keevy

Young Benny

Tony Lincoln

Local

Noon Orsatti

-

Gregory Cook

Guy in the Park (uncredited)