Walter Matthau

Coach Morris Buttermaker

Tatum O'Neal

Amanda Whurlitzer

Vic Morrow

Roy Turner

Joyce Van Patten

Cleveland

Ben Piazza

Councilman Whitewood

Jackie Earle Haley

Kelly Leak

Alfred Lutter

Ogilvie

Chris Barnes

Tanner Boyle

Erin Blunt

Ahmad Abdul Rahim

Gary Lee Cavagnaro

Endelberg

Jaime Escobedo

Jose Agilar

Scott Firestone

Regi Tower

George Gonzales

Miguel Agilar

Brett Marx

Jimmy Feldman

David Pollock

Rudi Stein

Quinn Smith

Timmy Lupus

David Stambaugh

Toby Whitewood

Brandon Cruz

Joey Turner

Timothy Blake

Mrs. Lupus

Bill Sorrells

Mr. Tower

Shari Summers

Mrs. Turner

Joe Brooks

Umpire

George Wyner

White Sox Manager

David Lazarus

Yankee

Charles Matthau

Athletic

Maurice Marks

Announcer (voice)

Don Ames

Spectator at Ball Game (uncredited)

Shirley Anthony

Spectator at Ball Game (uncredited)

Howard Culver

Newscaster (uncredited)

Running Deer

Spectator at Ball Game (uncredited)

Lesley Evans

Ballet Teacher (uncredited)

Bob Harks

Spectator at Ball Game (uncredited)

Janine King

Spectator at Ball Game (uncredited)

Margaret Richey

Kid (uncredited)

Ethan Tudor W.

Astros/Ballplayer (uncredited)