Anthony Zerbe and Lincoln Kilpatrick memorably starred together in "The Omega Man (1971)": Zerbe as Jonathan Matthias, leader of the nocturnal albino mutant cult The Family, and Kilpatrick as his assistant, Brother Zachary.
The original Hard Rock Cafe is seen in background in this episode located at Wall and 5th Streets, Los Angeles - it is also seen in back ground in the Columbo Episode "A Friend Indeed"