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

Alex Courtney
Arthur (as Alexander Courtney)

Brian Dennehy
Surgeon

Richard Venture
Doctor

Robert John Burke
Patrick

Richard O'Brien
Father Timothy

Caren Kaye
Rhoda

Marilyn Roberts
Woman in Bar

Rutanya Alda
Deaf Teacher (uncredited)

Bob Harks
Man in Bar (uncredited)