Richard is the son of Emmy-winning Novelist Blossom Elfman (aka "Clare Elfman"), and the older brother of musician and film Composer Danny Elfman, with whom he founded Oingo Boingo, an eclectic band popular in the 1980s and 1990s. Other members of Richard's family in the arts include; sister-in-law Actress Bridget Fonda, his son, actor-producer Bodhi Elfman, daughter-in-law Jenna Elfman, niece, horror Producer Mali Elfman and nephew, Emmy-winning broadcast Journalist, Diego Santiago. Richard is married to Anastasia Elfman, a ballet Dancer, Actress, Cellist and burlesque Artist. They have a daughter, Audrey-Grace.