The Rocket Boy

Dave Thomas

— Rocket Boy

Gillie Fenwick

— Palimon

James Hong

— Mr. Wong

John Candy

— The Hawk

Rick Moranis

— Automatic Safety System

Robert Donner

— Hawkhead

Ken James

— Father

Paul-Emile Frappier

— Robert Boyd

Jack Anthony

— Irate Customer

Tom Butler

— Tony

Marvin Goldhar

— Oil Tycoon

Sunny Besen Thrasher

— Little Kid

Antony Parr

— X - Con Head

Richard Partington

— Detective

Marvin Karon

— Policeman

Ron James

— Buddy

Mark Parr

— Mr. Pim (Voice)

Kathleen Laskey

— Susan

J. Winston Carroll

— Store Customer

Jeri Craden

— Store Customer

Samantha Follows

— Susan's Friend #3

Don Lake

— Store Customer

Diane Polley

— Store Customer

Kari Rose

— Susan's Friend #2

Jessica Steen

— Susan's Friend #1