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