The Tenth Level

윌리엄 샤트너

Prof. Stephen Turner

Lynn Carlin

Barbara

오시 데이비스

Reed

Viveca Lindfors

Mrs. Schnagel

Estelle Parsons

Crossland

Roy Poole

Dr. Goodman

Mike Kellin

Mancuso

Richard McKenzie

Mr. Dennison

Fred J. Scollay

Dr. McBride

Stephen Macht

Dahlquist