A rest-and-recreation stop is anything but restful when the crew sees living persons from their own pasts and a host of other unexplainable sights, including knights on horseback and Samurai warriors. Tonia: Emily Banks. Alice: Marsha Brown. Caretaker: Oliver McGowan. Lt. Rodriguez: Perry Lopez. Finnegan: Bruce Mars. Ruth: Shirley Bonne. McCoy: DeForest Kelley. Sulu: George Takei. Kirk: William Shatner.