The youngest cast member of Star Trek: The Original Series, Pavel Chekov (Walter Koenig) began his Star Trek career as an ensign aboard the USS Enterprise of Captain James T. Kirk (William Shatner).

There are ways to explain how Khan Noonien Singh (Ricardo Montalban) recognizes Commander Pavel Chekov (Walter Koenig) in Star Trek II: The Wrath of Khan. Directed by Nicholas Meyer and released in ...