Cast
Estelle Parsons
Crossland
Fred J. Scollay
Dr. McBride
Lindsay Crouse
Karen
존 트라볼타
Lab Technician (uncredited)
Lynn Carlin
Barbara
Roy Poole
Dr. Goodman
Mike Kellin
Mancuso
오시 데이비스
Reed
Viveca Lindfors
Mrs. Schnagel
Stephen Macht
Dahlquist
Charles White
Harry Vogel
윌리엄 샤트너
Prof. Stephen Turner
Richard McKenzie
Mr. Dennison
Jeff Pomerantz
Professor
Damon Evans