Keir Dullea
Dr. Dave BowmanGary Lockwood
Dr. Frank PooleWilliam Sylvester
Dr. Heywood R. FloydDaniel Richter
Moon-WatcherLeonard Rossiter
Dr. Andrei SmyslovMargaret Tyzack
ElenaRobert Beatty
Dr. Ralph HalvorsenSean Sullivan
Dr. Bill MichaelsStanley Kubrick
Arthur C. Clarke
Stanley Kubrick
Keir Dullea
Dr. Dave BowmanGary Lockwood
Dr. Frank PooleWilliam Sylvester
Dr. Heywood R. FloydDaniel Richter
Moon-WatcherLeonard Rossiter
Dr. Andrei SmyslovMargaret Tyzack
ElenaRobert Beatty
Dr. Ralph HalvorsenSean Sullivan
Dr. Bill MichaelsStanley Kubrick
Geoffrey Unsworth
Ray Lovejoy