List of Famous people who are 66

Ran Itō is a Japanese actress and previous member of the 1970s idol group Candies. As the leading member of Candies, Itō was in charge of the solo of most of the trio's hit songs. Her real name is Ran Mizutani née Itō.

Prakash Padukone is a former Indian badminton player. He was ranked World No. 1 in 1980; the same year he became the first Indian to win the All England Open Badminton Championships. He was awarded the Arjuna award in 1972 and the Padma Shri in 1982 by the Government of India. He is one of the co-founders of Olympic Gold Quest, a foundation dedicated to the promotion of Olympic sports in India.

Princess Maha Chakri Sirindhorn, formerly Princess Sirindhorn Debaratanasuda Kitivadhanadulsobhak, is the second daughter of King Bhumibol Adulyadej and younger sister of King Vajiralongkorn.

Akira Toriyama is a Japanese manga artist and character designer. He first achieved mainstream recognition for his highly successful manga series Dr. Slump, before going on to create Dragon Ball—his best-known work—and acting as a character designer for several popular video games such as the Dragon Quest series, Chrono Trigger and Blue Dragon. Toriyama is regarded as one of the artists that changed the history of manga, as his works are highly influential and popular, particularly Dragon Ball, which many manga artists cite as a source of inspiration.

Roland Emmerich is a German film director, screenwriter, and producer, widely known for his disaster films. His films, most of which are English-language Hollywood productions, have made more than $3 billion worldwide, including just over $1 billion in the United States, making him the country's 15th-highest-grossing director of all time. He began his work in the film industry by directing the film The Noah's Ark Principle (1984) as part of his university thesis and also co-founded Centropolis Entertainment in 1985 with his sister. He is a collector of art and an active campaigner for the LGBT community, and is openly gay.

Larisa Ivanovna Udovichenko is a Russian actress. People's Artist of Russia (1998).

Leonid Viktorovich Mikhelson is a Russian billionaire businessman, CEO, chairman and major shareholder of the Russian gas company Novatek.

Daniel "Dee" Snider is an American singer-songwriter, musician, radio personality, and actor. Snider came to prominence in the early 1980s as lead singer and songwriter of the heavy metal band Twisted Sister. He was ranked 83 in the Hit Parader's Top 100 Metal Vocalists of All Time.

Christopher James Berman, nicknamed "Boomer", is an American sportscaster. He has been an anchor for SportsCenter on ESPN since 1979, joining a month after its initial launch, and hosted the network's Sunday NFL Countdown program from 1985 to 2016. He has also anchored Monday Night Countdown, U.S. Open golf, the Stanley Cup Finals, and other programming on ESPN and ABC Sports. Berman calls play-by-play of select Major League Baseball games for ESPN, which included the Home Run Derby until 2016. A six-time honoree of the National Sports Media Association's "National Sportscaster of the Year" award, Berman was instrumental in establishing ESPN's lasting popularity during the network's formative years. He is well known for his various catchphrases and quirky demeanor.

Ronald Harold Johnson is an American businessman and politician serving as the senior United States Senator for Wisconsin. He is a member of the Republican Party. Johnson was elected to the Senate in 2010, defeating Democratic incumbent Russ Feingold, and reelected in 2016, again defeating Feingold. Before politics, Johnson was chief executive officer of a polyester and plastics manufacturer founded by his brother-in-law.