Barbra Streisand

Hillary Kramer

Ryan O'Neal

Eddie "Kid Natural" Scanlon

Paul Sand

David

Whitman Mayo

Percy

Patti D'Arbanville

Donna

Chu Chu Malave

Luis

Richard Lawson

Hector Mantilla

James Gregory

Gough

Lindsay Bloom

Girl In Bed

Earl Boen

Nose - Kline

Roger Bowen

Owner Sinthia Cosmetics

Badja Djola

Heavyweight In Gym

Rory Calhoun

Fighter In Kid's Camp

Sue Casey

Brenda

Alvin Childress

Man In Gym

Kristine DeBell

Lucy

Shay Duffin

Fight Announcer

Murphy Dunne

Mario

Art Evans

Fighter

Ernie Hudson

Killer

David Ketchum

Photographer

Len Lesser

Trainer At Big Bear

Brent Musburger

T. V. Show Host

Harvey Parry

Referee In Long Beach

John Reilly

Alan Crane

Tim Rossovich

Cannibal

Jack Somack

Murry

Darrell Zwerling

Sheldon

Roslyn Kind

Aerobics Class Dancer (uncredited)

Monty O'Grady

Party Guest (uncredited)

Leoda Richards

Party Guest (uncredited)