The Tenth Level › Cast
William Shatner
Prof. Stephen Turner
Lynn Carlin
Barbara
Ossie Davis
Ben Reed
Stephen Macht
Dahlquist
Viveca Lindfors
Mrs. Schnagel
Lindsay Crouse
Karen
Mike Kellin
Mancuso
Roy Poole
Dr. Goodman
Estelle Parsons
Crossland
Richard McKenzie (actor)
Mr. Dennison
Fred J. Scollay
Dr. McBride
Charles White
Harry Vogel
Gregory Abels
Lab Technician
Robert Burr
Mr. Hughes