Louie Anderson

Little Louie / Dad (voice)

Edie McClurg

Mom (voice)

Debi Derryberry

Jeannie Harper (voice)

Miko Hughes

Tommy Anderson (voice)

Justin Shenkarow

Michael Grunewald / Glen Glenn (voice)

Terrence 'T.C.' Carson

Norton Jensen / Gus (voice)

Liz Sheridan

Mrs. Stillman (voice)

Benjamin Kimball Smith

Mary Wickes

Grandma (voice)

Gregg Berger

Meagen Fay

Tommy Hinkley

Mr. Grunewald (voice)

Troy Evans

Ross Mapletoft

Jim Cummings

Louie Anderson

Matthew O'Callaghan