Guest Stars Patrick Macnee as First Officer McLeod James Franciscus as Lt. Mueller Ben Wright as Captain Wilbur Nehemiah Persoff as Carl Lanser Kendrick Huxham as Bartender Hugh Sanders as Potter Leslie Bradley as Major Devereaux Richard Peel as 1st Steward Deirdre Owens as Barbara Stanley Donald Journeaux as 2nd Steward Barry Bernard as Engineer