John S. Davies

as Rex Hobson, P.h.D.

Lauren Lane

as Amy Witherspoon

Matthew Sacks

as Boley

Michael Hendrix

as Bobby Witherspoon / Xardon

Janet Six

as Theresa Brown / Manborn

Arnie Strand

as Sidney Greenleaf / Limpius

Laurie Allison

as Elizabeth Piper / Evetron

Kellie Lawson

as Evetron

John Williamson

as George Bottomly / Orion

Dan Foster

as Randolph Carter / Modem

David Blood

as Nuclear Policeman / Computer Student

Betty Burkhart

as Futrista

Lou Diamond Phillips

as Punk no. 1