The sets for the towns of Bethlehem, Jerusalem and Alexandria were built at Paramount Ranch, in such a way that walking through an archway in Bethlehem would get you to Jerusalem. Walking around a corner, you'd be in Alexandria. It was like a biblical wormhole.
A very early role for Charlie Sheen, he literally played a spear carrier. His brother Ramon and sister Rene were also among the cast headlined by his dad, Martin. The only Sheen scion missing was Emilio. The Arkin family joined in as well, with an early role for Adam and one for Mom, Barbara.