Donnie Wayne Johnson (born December 15, 1949) is an American actor, producer and singer. He played the role of James "Sonny" Crockett in the 1980s television series Miami Vice, for which he won a Golden Globe, and received a Primetime Emmy Award nomination for his work in the role. 

He also played the titular character in the 1990s series Nash Bridges. Johnson received a star on the Hollywood Walk of Fame in 1996. 

Thomas William Selleck (born January 29, 1945) is an American actor. His breakout role was playing private investigator Thomas Magnum in the television series Magnum, P.I. (1980–1988), for which he received five Emmy Award nominations for Outstanding Lead Actor in a Drama Series, winning in 1985. Since 2010, Selleck has co-starred as New York City Police Commissioner Frank Reagan in the series Blue Bloods. 

Beginning in 2005, he has portrayed troubled small-town police chief Jesse Stone in nine television films based on the Robert B. Parker novels. In films, Selleck has played bachelor architect Peter Mitchell in Three Men and a Baby (1987) and its sequel Three Men and a Little Lady (1990). He has also appeared in more than 50 other film and television roles since Magnum, P.I., including the films Quigley Down Under, Mr. Baseball, and Lassiter. 

He appeared in recurring television roles as Monica Geller's love interest Dr. Richard Burke in Friends, as Lance White, the likeable and naive partner on The Rockford Files, and as casino owner A.J. Cooper on Las Vegas. He also had a lead role in the television western film The Sacketts, based on two of Louis L'Amour's books.

Selleck is a California Army National Guard veteran, a spokesman for the National Rifle Association of America (NRA), an endorser in advertisements for National Review magazine, and co-founder of the Character Counts! organization.

Johnson has appeared in films such as A Boy and His Dog (1975), Tin Cup (1996), Machete (2010), Django Unchained (2012) and Knives Out (2019). As a singer, he released the albums Heartbeat (1986) and Let It Roll (1989). His cover version of "Heartbeat" peaked at No. 5 on the Billboard Hot 100.

In 1984, after years of struggling to establish himself as a TV actor, Johnson landed a starring role as undercover police detective Sonny Crockett in the Michael Mann/Universal Television cop series, Miami Vice.[14] The show ran from 1984 to 1990. Miami Vice made Johnson "a major international star". 

According to Rolling Stone, "No one had more swagger in the Reagan era than Don Johnson.Johnson released two albums of pop music in the 1980s. Heartbeat was released in 1986. Let it Roll was released in 1989. His single "Heartbeat" reached No. 5 on the Billboard Hot 100 singles chart.

"Till I Loved You", a duet with then-girlfriend Barbra Streisand, was a top 40 hit on the Billboard Hot 100. It was released on the Columbia Records studio album Till I Loved You on October 25, 1988. The song was re-released on the Streisand album Duets in 2002.