"the Black Monk puts the sign of the cross on your cheek same as Zorro does with his Z."



Creative Commons AttributionZorro - Credit: Martin Anson

Zorro, starring Guy Williams, was a favourite on children's TV between 1957 and 1959.

Zorro's theme, version by the Chordettes on Spotify. The Chordettes – Zorro Theme

And here is the opening of the original1950s TV show: