You're likely referring to Desi Arnaz, the Cuban-American actor, bandleader, and comedian who was famous for playing Ricky Ricardo in the iconic television show "I Love Lucy".
Desi Arnaz played the role of Ricky Ricardo himself.
While there have been various tributes and adaptations involving the show "I Love Lucy," no other actor has played the role of Ricky Ricardo in a significant, widely known production.