Male celebrities who are 6'4

Joshua David Duhamel is an American actor. After various modeling work, he made his acting debut as Leo du Pres on the ABC daytime soap opera All My Children and later starred as Danny McCoy on NBC's Las Vegas.Wikipedia

John Arthur Lithgow is an American actor. Lithgow studied at Harvard University and the London Academy of Music and Dramatic Art before becoming known for his diverse work on the stage and screen. He has received numerous accolades including six Emmy Awards, two Golden Globe Awards, three Screen Actors Guild Awards, and two Tony Awards. He has also received nominations for two Academy Awards, a BAFTA Award, and four Grammy Awards. Lithgow has received a star on the Hollywood Walk of Fame in 2001 and he was inducted into the American Theater Hall of Fame in 2005.Wikipedia

Conan Christopher O'Brien is an American television host, comedian, writer, and producer. He is best known for having hosted late-night talk shows for almost 28 years, beginning with Late Night with Conan O'Brien (1993–2009) and The Tonight Show with Conan O'Brien (2009–2010) on the NBC television network, and Conan (2010–2021) on the cable channel TBS. Before his hosting career, O'Brien was a writer for the NBC sketch comedy series Saturday Night Live from 1988 to 1991, and the Fox animated sitcom The Simpsons from 1991 to 1993. He has also been host of the podcast series Conan O'Brien Needs a Friend since 2018 and is set to launch a travel show, Conan O'Brien Must Go, on Max.Wikipedia

Richard Theodore Otcasek, known as Ric Ocasek, was an American singer-songwriter, musician, and record producer. He was the primary vocalist, rhythm guitarist, songwriter, and frontman for the rock band The Cars. In addition to his work with The Cars, Ocasek recorded seven solo albums, and his song "Emotion in Motion" was a top 20 hit in the United States in 1986.Wikipedia

David Michael Hasselhoff, nicknamed "The Hoff", is an American actor, musician, and television personality. He has set a Guinness World Record as the most watched man on TV. Hasselhoff first gained recognition on The Young and The Restless (1975–1982), playing the role of Dr. Snapper Foster. His career continued with his leading role as Michael Knight on Knight Rider (1982–1986) and as L.A. County Lifeguard Mitch Buchannon in Baywatch (1989–2000). He also produced Baywatch from the 1990s until 2001 when the series ended with Baywatch Hawaii.Wikipedia

Yuvraj Singh Dhesi is a Canadian professional wrestler. He is currently signed to WWE, where he performs on the Raw brand, under the ring name Jinder Mahal as the leader of the Indus Sher stable.Wikipedia

Howard Matthew Moses Long is an American sports analyst and former professional football player. He played in the National Football League (NFL) for 13 seasons as a defensive end, spending his entire career with the Raiders franchise in Oakland and Los Angeles. Selected by the Raiders in the second round of the 1981 NFL Draft, Long received eight Pro Bowl and three first-team All-Pro selections while helping the team win a Super Bowl title in Super Bowl XVIII over the Washington Redskins. He was inducted into the Pro Football Hall of Fame in 2000.Wikipedia

Donald Jacob Hager Jr. is an American professional wrestler and mixed martial artist, currently signed to All Elite Wrestling (AEW) under the ring name Jake Hager. Hager is also known for his time in WWE under the ring name Jack Swagger, where he was a former world champion. As a mixed martial artist, he is currently signed to Bellator MMA where he competes in the heavyweight division.Wikipedia

Matthew Lyn Lillard is an American actor. His early film work includes Chip Sutphin in Serial Mom (1994), Emmanuel "Cereal Killer" Goldstein in Hackers (1995), Stu Macher in Scream (1996), Stevo in SLC Punk! (1998), Brock Hudson in She's All That (1999), Dennis Rafkin in Thirteen Ghosts (2001), and Jerry Conlaine in Without a Paddle (2004). He played Shaggy Rogers in Scooby-Doo (2002) and its sequel Scooby-Doo 2: Monsters Unleashed (2004), and in animation, he has been the voice of Shaggy since Casey Kasem retired from the role in 2009.Wikipedia

James Edward Cracknell, is a British athlete, rowing champion and double Olympic gold medalist. Cracknell was appointed OBE for "services to sport" in the 2005 New Year Honours List.Wikipedia