Shimmer

Marcus Klemp

John 'Spacy' Callahan

Elijah James Shepard

Gary Finch (as Elijah Shepard)

Mary Beth Hurt

Mother

Tom Bower

Mr. Speck

Clem Tucker Jr.

Teats Bower

Patrick LaBrecque

Tony Kemler

Jake Busey

Richard Halverson

Michael Hyland

Davey Rydell

Robert Breuler

Mr. Kibby

Mary Forcade

Mrs. Speck

Benjamin Salisbury

Young Spacy

William Francis McGuire

Father