Philip Waller

as Keith Gridley

Mimi Kennedy

as Mrs. Gridley

Thom Sharp

as Frank Gridley

John Byner

as Guest with Dog

Ray Walston

as Matt

Mary Jo Catlett

as Kindergarten Teacher

Evan Richards

as Ralph (voice)

Zelda Rubinstein

as Ralph's Mother (voice)

Billy Barty

as Uncle Lester (voice)

Keri Houlihan

as Susie (voice)

Heidi Kozak

as The Maid