Son of Desi Arnaz and Lucille Ball.

Brother of Lucie Arnaz

Nephew of Fred Ball and Kenny Morgan.

Brother-in-law of Laurence Luckinbill.

His marriage to Linda Purl was very brief (1980-81), but they have remained long-lasting friends. Linda has performed her cabaret show at Arnaz`s Boulder Theatre in Boulder City, Colorado, with Desi even singing a couple of numbers with her and playing drums for a number or two. He and Linda also co-starred together in a 1998 production of "Love Letters".

Born in the same hospital as Micky Dolenz, Natalie Cole, and former girlfriend Liza Minnelli.

Brother-in-law of Laurence Luckinbill. Nephew of Fred Ball and Kenny Morgan.

He and his wife, Amy Arnaz, have an adopted daughter, Haley Arnaz, who is also a performer.

Portrayed his own father, Desi Arnaz in The Mambo Kings (1992).

At age 12, he was the drummer for the hit rock act Dino, Desi, & Billy. Dino was Dean Paul Martin, Dean Martin`s son. Billy was Billy Hinsche. They had a top 40 hit in 1965 with "I`m A Fool".

Was believed to be the biological father of Patty Duke`s oldest son Sean Astin until the two men developed a friendship and agreed to blood testing in the 1990s

He appeared on the first cover of TV Guide (April 1953) with mother Lucille Ball.

Brother of Lucie Arnaz. Son of Desi Arnaz and Lucille Ball.

Spouse: Amy Arnaz (8 October 1987 - present) 1 child; Linda Purl (13 January 1980 - 1981) (divorced)