블랙홀

Maximilian Schell

Dr. Hans Reinhardt

안소니 퍼킨스

Dr. Alex Durant

로버트 포스터

Captain Dan Holland

Joseph Bottoms

Lieutenant Charles Pizer

Yvette Mimieux

Dr. Kate McCrae

어니스트 보그나인

Harry Booth

Tom McLoughlin

Captain S.T.A.R.

Roddy McDowall

V.I.N.CENT. (voice) (uncredited)

Slim Pickens

B.O.B. (voice) (uncredited)

Gary Nelson

Drone with Mask Removed (uncredited)

Steven Banks

Sentry Robot (uncredited)

Don Lewis

Sentry Robot (uncredited)