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