Impulse

Tim Matheson

Stuart

Meg Tilly

Jennifer

Hume Cronyn

Dr. Carr

John Karlen

Bob Russell

Bill Paxton

Eddie

Amy Stryker

Margo

Claude Earl Jones

Sheriff

Robert Wightman

Howard

Lorinne Vozoff

Mrs. Russell

Peter Jason

Man in Truck

Jack T. Collis

Mr. Arson

Chuck Dorsett

Reverend

Holgie Forrester

Teller

Allan Graf

Deputy

Anne Haney

Mrs. Piersall

Gary Kirk

Plant Manager