Main Cast and Crew
Cast in Credits Order
Bradford Dillman ... Paul Grogan
Heather Menzies ... Maggie McKeown
Kevin McCarthy ... Dr. Robert Hoak
Keenan Wynn ... Jack
Dick Miller ... Buck Gardner
Barbara Steele ... Dr. Mengers
Belinda Balaski ... Betsy
Melody Thomas Scott ... Laura Dickinson
Bruce Gordon ... Colonel Waxman
Barry Brown ... Trooper
Paul Bartel ... Mr. Dumont
Shannon Collins ... Suzie Grogan
Shawn Nelson ... Whitney
Richard Deacon ... Earl Lyon
Janie Squire ... Barbara Randolph
Roger Richman ... David
Bill Smillie ... Jailer
Guich Koock ... TV Pitchman
Directed by
Joe Dante
Writing credits
Richard Robinson (story)
John Sayles (story & screenplay)
Produced by
Roger Corman .... executive producer
Jon Davison .... producer
Chako van Leeuwen .... co-producer
Jeff Schechtman .... executive producer
Original Music by
Pino Donaggio
Makeup Department
Rob Bottin .... special makeup
Vincent Prentice .... special makeup