This episode marks the debut appearance of CONTROL's showgirl/chemist Dr. Steele.
John Fiedler is well known for his voice as Piglet in Winnie The Pooh.
This episode was co-written by Dave Ketchum, the actor who played Agent 13.
Episode Plot: D.O.A.
This episode borrows its premise from the classic suspense movie D.O.A. (1950).