Danny Thomas
Storylines during the first season typically revolve around Joey's misadventures concerning his job and problems with his colorful family. As the series was a spin-off of "The Danny Thomas Show", Danny Thomas and Marjorie Lord appeared as their "Danny Thomas" characters in the first season's fourth episode titled "This Is Your Life". Sid Melton, who appeared as Danny's boss Charley Halper on "Danny Thomas", also appeared.