Richard Armour

Mark Lindsay Chapman

Acting

Layla

Susan Blakely

Acting

Cindy

Lisa Blount

Acting

Alien Leader

Brion James

Acting

Sid

Earl Boen

Acting

Prof. Alan Jeffries

Geoffrey Lewis

Acting

Angela Taylor

Catherine Mary Stewart

Acting

Elyse Jeffries

Nicole Eggert

Acting

Pops

Paul Brinegar

Acting

Eddie

Barry Pearl

Acting

Celia Evans

Barbara Townsend

Acting

Susan Weiss

Channing Chase

Acting

Henry Evans

Glen Vernon

Acting

FBI Agent #2

Richard Partlow

Sound

FBI Agent #1

Biff Yeager

Acting

Patti

Toni Attell

Acting

Policeman

James R. Parkes

Acting

Man in Coat

Rodger LaRue

Acting

Cammie

Stanley Bennett Clay

Acting

Policeman

Greg Collins

Acting

Nervous Lady

Lola Fisher

Acting

Nervous Man

Robert Beaulieu

Acting

Agent #2

Al Pugliese

Acting

Coroner

Martin Clark

Acting

Trucker

John Durbin

Acting

Agent #1

Jerry Boyd

Acting

Female Airline Agent

Helen Anderson

Acting

Airline Supervisor

William Jackson

Acting

Bum

Gary Burden

Acting

Girl

Julie Harris

Acting

Agent

Walter G. Zeri

Acting