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