87 minutes long
Patrick McGoohan (Eric Prince) and Aubrey Morris (Minister) previously appeared in The Quare Fellow, the Danger Man episodes "Yesterday's Enemies", "The Mirror's New" and "The Paper Case" and The Prisoner episode "Dance of the Dead" together.
This episode marks the final appearance of Patrick McGoohan (Eric Prince) on the series. It is also his final live action acting role thus far.
Catherine McGoohan (Rita) is the real life daughter of Patrick McGoohan (Eric Prince).
A 2002 episode of CBS drama CSI: Miami had the same title.