Peter Billingsley

as William Ginter Riva

as William Ginter Riva

as Ming Ming (uncredited)

Role: Co-Producer

as Andrew

Role: Director

as Ralphie

as Ticket Agent

as Micky Spiegel

Role: Executive Producer

Role: Director

as Scott

as Ridley

as Ralphie Parker

as Self - Spokesperson, Young Astronaut Program

as Richmond Matzie

as Self

Role: Producer

Role: Producer

as Jack Simmons

as Billy

as Nick

as Self

as Adam

as Little Billy

Role: Producer

as Tad

as Self

as Scooter

Role: Producer

Role: Producer

as Kevin

as Mark McKenna Jr.

as Ralphie Parker (archive footage)

as Marty Adamson

Role: Producer

as Arthur Bobowicz

as Child

as Christopher 'The Brain' Massarati

as Self

as Shawn Tilford

as Billy Baker

as Kevin

as Himself

as Arthur Bobowicz