Diane Keaton

Theresa

Tuesday Weld

Katherine

William Atherton

James

Richard Kiley

Mr. Dunn

Richard Gere

Tony

Alan Feinstein

Martin

Tom Berenger

Gary

Priscilla Pointer

Mrs. Dunn

Laurie Prange

Brigid

Joel Fabiani

Barney

Julius Harris

Black Cat

Richard Bright

George

LeVar Burton

Cap Jackson

Marilyn Coleman

Mrs. Jackson

Carole Mallory

Marvella

Mary Ann Mallis

Principal

Jolene Dellenbach

Teacher

Lou Fant

Teacher (as Louie Fant)

Eddie Garrett

Bartender

Alex Courtney

Arthur (as Alexander Courtney)

Brian Dennehy

Surgeon

Richard Venture

Doctor

Robert John Burke

Patrick

Robert Fields

Rafe

Richard O'Brien

Father Timothy

Anthony 'Tony' Hawkins

Chuck

Caren Kaye

Rhoda

Dick Spangler

TV Announcer (as Richard Spangler)

Elizabeth Cheshire

Little Theresa

Marilyn Roberts

Woman in Bar

R.J. Adams

Man in Bar (uncredited)

Rutanya Alda

Deaf Teacher (uncredited)

Bob Harks

Man in Bar (uncredited)

John Lafferty

Undercover Police Officer (uncredited)

Bill Willens

Club Hustler (uncredited)