Guest Stars James Doohan as Lt. Cmdr. Montgomery "Scotty" Scott George Takei as Lt. Hikaru Sulu John Winston as Transporter Chief John Fiedler as Commissioner Hengist Judith McConnell as Yeoman Tankris Charles Macaulay as Prefect Jaris Pilar Seurat as Sybo Charles Dierkop as Morla Joseph Bernard as Tark Tania Lemani as Kara Virginia Aldridge as Lt. Karen Tracy Judi Sherven as Nurse Uncredited Paul Baxley as Hengist's Stunt Double
