Peter Billingsley

as Ralphie Parker

as Self - Spokesperson, Young Astronaut Program(3 eps)

as William Ginter Riva

as Self

as Scott

as Self

as Ticket Agent

as William Ginter Riva

as Self

as Andrew

as Ming Ming (uncredited)

as Ralphie Parker (archive footage)

as Billy Baker(11 eps)

as Mark McKenna Jr.

as Himself

as Nick

as Scooter

as Micky Spiegel(2 eps)

as Adam

as Robert KrantzJr.

as Marty Adamson(2 eps)

as Kevin

as Jack Simmons

as Kevin(1 ep)

as Arthur Bobowicz

as Arthur Bobowicz(1 ep)

as Ridley(2 eps)

as Richmond Matzie(2 eps)

as Ralphie

as Shawn Tilford

as Christopher 'The Brain' Massarati

as Billy

as Tad

as Little Billy

as Child

as Self(1 ep)