Rico Mastorelli was a character who appeared on the Happy Days spinoff Joanie Loves Chachi. The part of Rico was played by Art Metrano.
About Rico[]
Rico, who was Chachi's uncle and his mom Louisa's half-brother who also managed the band he and Joanie fronted and sang lead for in Chicago, helped Joanie and Chachi advance in their careers. He has a daughter, Annette (played by Winifred Freedman), who helps him out in managing the careers of Chachi, Joanie and the band.