Marc McClure

as Jerry

as Officer Ben Sadowsky

as Emily's Father

as Dr. McQueen

as Mr. Rosco

as Self

as Self

as Network Executive

as Sam

as Self

as Jimmy Olsen

as Rich Forrester

as Susan's Dad

as Father Declan (1980)

as Boris

as Granger

as Mr. Davidson

as Jamison

as Dr. Dutton

as Moran

as German Scientist

as Dax-Ur

as Self

as Himself

as Self

as George Pope

as Samuel White

as Co-Pilot

as Mac (uncredited)

as Dr. Brian Newmeyer

as Bennett

as Hollywood Showcase Director

as Harry Danielson

as Charles Galbraith

as Glynn Lunney

as Dad

as Paul Huffner

as Mr. Woodman

as Chuck

as UFO Lecturer

as Teacher

as Tom

as Dave McFly

as Dave McFly (uncredited)

as Kevin (segment "The Old Dark House")

as Richard

as Nash

as Tim Wainwright

as Ray (segment "Video Date")

as Jimmy Olsen

as Howard

as Self

as Dave McFly

as Ralph Skinner

as Jimmy Olsen

as Self

as Jimmy Olsen

as Randy

as Self

as Oliver Myerhoff

as Jimmy Olsen

as Heavy Duty Dubois

as Grant Stone

as Jimmy Olsen

as Larry Dubois

as High School Class Pres.

as Richie Gammons

as Howard

as Scott

as Boris Harris

as Red

as Boy at Fair

as Mr. Davidson