The all-female band the Runaways were originally a power trio comprised of (left to right in the above photo) Micki (Michael) Steele on bass, Sandy West on drums, and Joan Jett on guitar. Micki also handled a good share the lead vocals.
Kit Smythe and Nancy McCarthy were Ginger and Bunny in the pilot. These characters were changed from two secretaries to a movie star and a small town girl, recast with Tina Louise and Dawn Wells, and the rest is history.
Three’s Company was one of the most popular US sitcoms of the mid-to-late 70s. Based on the British sitcom, Man About the House, it took some experimenting to create the winning formula that put the show at the top of the Nielsen’s.