Gary Coleman as Joey Seymour

Katherine Helmond as Pearl Bartlett

Wilfrid Hyde-White as Uncle Toby 'Nuncle' Bartlett

Pat O’Brien as Mr. Caboose

Harry Morgan as Mr. Briggs

Eric Taslitz as Grogan

Meeno Peluce as Big Ace

Marcello Krakoff as Little Ace

John Louie as Patrick

Angela Cartwright as Alfredo's Mom

Lauren Chapin as Ace's Mom

Jay North as Grogan's Dad

Paul Petersen as Ace's Dad

Joanna Moore as Ms. Odom

Peter Hobbs as The President

Wesley Pfenning as Ms. Lopes

Robert Trujillo as Boy Scout #1

Basil Hoffman as Alexander

Rance Howard as The Captain

Al Fann as Mr. Prewett

Shelley Olodort as Linda

Jean Busada as Newswoman

Jim Begg as Scoutmaster

Hope Clarke as Mrs. Prewett

Frank Miller as Park Ranger

Linda Smith as Woman in Parking Lot

Shavar Ross as Boy Scout #2

Mark James as Boy Scout #3