Desiderio Alberto Arnaz y de Acha III, known as Desi Arnaz, was a Cuban-American actor, musician, producer and bandleader. He played Ricky Ricardo on the American television sitcom I Love Lucy, in which he co-starred with his wife Lucille Ball. Arnaz and Ball are credited as the innovators of the syndicated rerun, which they pioneered with the I Love Lucy series.

Lucy and Ricky Ricardo, also known simply as Lucy and Ricky or the Ricardos, are fictional characters from the American television sitcom I Love Lucy, portrayed respectively by Lucille Ball and Desi Arnaz. The Ricardos also appear in The Lucy–Desi Comedy Hour, and Lucy also appears in one episode of The Ann Sothern Show.