Celebrities born on December 9

Joseph John Lando (born December 9, 1961) is an American actor, most recognizable for playing Byron Sully on the TV series Dr. Quinn, Medicine Woman.

Jesse Eden Metcalfe (born December 9, 1978) is an American actor and musician. Metcalfe is known for his portrayal of John Rowland on Desperate Housewives. Metcalfe has also had notable roles on Passions and played the title role in John Tucker Must Die. He starred as Christopher Ewing in the TNT continuation of Dallas, based on the 1978 series of the same name. Since 2016, Jesse stars as Trace Riley in Hallmark Channel's hit series Chesapeake Shores.

McKayla Rose Maroney (born December 9, 1995) is an American retired artistic gymnast. She was a member of the American women's gymnastics team dubbed the Fierce Five at the 2012 Summer Olympics, where she won a gold medal in the team and an individual silver medal in the vault event. Maroney was also a member of the gold-winning American team at the 2011 World Championships, where she won gold medals in the team and vault competitions. She defended her World title and won the gold medal on vault at the 2013 World Championships, becoming the first U.S. female gymnast to defend a World Championship vault title.

Kara Elizabeth DioGuardi (born December 9, 1970) is an American songwriter, record producer, music publisher, A&R executive, and singer. She writes music primarily in the pop rock genre. DioGuardi has worked with many popular artists; sales of albums on which her songs appear exceed 160 million worldwide. DioGuardi is a 2011 NAMM Music for Life Award winner, 2009 NMPA Songwriter Icon Award winner, 2007 BMI Pop Songwriter of the Year, and has received 20 BMI Awards for co-writing the most performed songs on the radio.

Simon Maxwell Helberg (born December 9, 1980) is an American actor, comedian and musician. He is known for playing Howard Wolowitz in the CBS sitcom The Big Bang Theory (2007–2019), for which he won a Critics' Choice Television Award for Best Supporting Actor in a Comedy Series, and as Cosmé McMoon in the film Florence Foster Jenkins (2016), which earned him a Golden Globe Award nomination for Best Supporting Actor in a Motion Picture.

Chris LeDoux (October 2, 1948 – March 9, 2005) was an American country music singer-songwriter, bronze sculptor, and hall of fame rodeo champion. During his career LeDoux recorded 36 albums (many self-released) which have sold more than six million units in the United States as of January 2007. He was awarded two gold and one platinum album certifications from the Recording Industry Association of America (RIAA), was nominated for a Grammy Award, and was honored with the Academy of Country Music Music Cliffie Stone Pioneer Award. LeDoux is also the only person to participate and also perform at the Houston Livestock Show and Rodeo.

Michael Nouri (born December 9, 1945) is an American television and film actor. His father, Edmond Nouri was born in Iraq.

Dia Mirza (born 9 December 1981) is an Indian model, actress, producer, social worker and beauty queen who won the Miss Asia Pacific 2000 title. She made her acting debut with Rehnaa Hai Terre Dil Mein (2001).

John Elroy Sanford (December 9, 1922 – October 11, 1991), better known by his stage name Redd Foxx, was an American stand-up comedian and actor. Foxx gained success with his raunchy nightclub acts during the civil rights movement. Known as the "King of the Party Records", he performed on more than 50 records in his lifetime. He portrayed Fred G. Sanford on the television show Sanford and Son and starred in The Redd Foxx Show and The Royal Family. His film projects included All the Fine Young Cannibals (1960), Cotton Comes to Harlem (1970), Norman... Is That You? (1976) and Harlem Nights (1989).