Keith Larsen Major Robert Rogers Actor Buddy Ebsen Sergeant Hunk Marriner Actor Don Burnett Ensign Langdon Towne Actor Patrick Macnee Guest Star Bruce Cowling Guest Star Philip Tonge Actor Maurice Marsac Guest Star Trevor Bardette Guest Star Peter J. Votrian Guest Star Kelly Thordsen Guest Star DeForest Kelley Guest Star Sandy Kenyon Guest Star Larry Chance Guest Star John Cliff Guest Star Lisa Gaye Guest Star Lee Van Cleef Guest Star Ivan Triesault Guest Star Norman Du Pont Guest Star Henry Daniell Guest Star Stuart Randall Guest Star Adrian Samish Producer Jacques Tourneur Director George Waggner Director, Writer Alan Crosland Jr. Director Thomas Carr Director Gerald Drayson Adams Writer Sloan Nibley Writer Anthony Ellis Writer Buckley Angell Writer David Lang Writer Gerald Drayson Writer