Kiefer Sutherland, born on December 21, 1966, is a renowned Canadian actor known for his iconic role as Jack Bauer in the Fox series 24, for which he received both a Primetime Emmy Award and a Golden Globe Award. His acting career took off with his leading role in the Canadian drama The Bay Boy (1984), earning him a Genie Award nomination. Sutherland has starred in various films, including Stand by Me (1986), The Lost Boys (1987), Young Guns (1988), A Few Good Men (1992), and many more. He also portrayed Venom Snake in the video games Metal Gear Solid V: Ground Zeroes (2014) and Metal Gear Solid V: The Phantom Pain (2015). His television credits include the series Touch (2012–2013) and Designated Survivor (2016–2019). Sutherland's impressive career has garnered him accolades such as induction into the Hollywood Walk of Fame and Canada's Walk of Fame, as well as a Lifetime Achievement Award at the Zurich Film Festival. Born to actors Donald Sutherland and Shirley Douglas, Sutherland's family background includes his grandfather, Tommy Douglas, who is credited for bringing universal health care to Canada. His journey from a diverse array of schools to Hollywood and his collaborations with notable actors like Robert Downey Jr. in 1969 (1988) have contributed to his versatile and successful career.

Kiefer Sherwood, born on March 31, 1995, is an accomplished American professional ice hockey right winger currently playing for the Vancouver Canucks in the NHL. Sherwood's hockey journey began when he was selected by the Youngstown Phantoms in the 2012 USHL entry draft. Despite going undrafted to the NHL, he and his brother were invited to the Columbus Blue Jackets 2015 development camp. After signing a two-year, entry-level contract with the Anaheim Ducks, Sherwood made his NHL debut on October 4, 2018, and scored his first career NHL goal in a game against the Dallas Stars on October 13 of the same year. Throughout his career, he has showcased his talent with various teams, ultimately signing a two-year, $3 million contract with the Vancouver Canucks in 2024. Off the ice, Sherwood hails from Columbus, Ohio, and his younger brother, Kole, has also made appearances in the NHL. With his dedication and skill, Sherwood continues to make significant strides in the world of professional ice hockey.

Kiefer Isaac Crisologo Ravena, born on October 27, 1993, is a prominent Filipino professional basketball player known for his exceptional skills as a point guard. He played for the Ateneo Blue Eagles during his college days and has now joined the Yokohama B-Corsairs of the B.League. Ravena hails from a family deeply rooted in sports, with his father, Bong Ravena, being a former PBA player, and his mother, Mozzy Crisologo-Ravena, a former volleyball player. Notably, he is recognized for popularizing the Pinoy step, a move increasingly adopted by NBA players. Ravena's outstanding basketball career began during his high school days at the Ateneo de Manila High School, where he achieved several championships and individual accolades. His college career at Ateneo was equally illustrious, leading the Blue Eagles to multiple championships and earning numerous prestigious awards, including multiple Most Valuable Player awards. In addition to his basketball prowess, Ravena holds a Bachelor's degree in Communications Technology Management from the Ateneo de Manila University. With his remarkable achievements, he has secured a place among the most celebrated basketball players in the Philippines.

Kiefer Shackelford, professionally known as Kiefer, is an American pianist and producer based in Los Angeles, California. Born in San Diego in 1992, Kiefer's musical journey began at the young age of six when he started playing the piano. His father introduced him to jazz, sparking his passion for the genre. Kiefer honed his skills in classical and jazz music, eventually enrolling in UCLA's Jazz Studies program, where he was mentored by renowned artists. Known for his adept solo performances and experimentation with producing hip-hop and electronic beats, Kiefer has collaborated with various musicians and released several albums and EPs. He is recognized for his compositional approach to songwriting, incorporating analog synths and electronic beats into his music. Beyond his solo projects, Kiefer has worked with acclaimed artists such as Anderson .Paak and Mndsgn, showcasing his versatility and talent as a producer. In addition to his musical endeavors, Kiefer has also ventured into teaching, releasing a piano course and producing music for Samsung. With an impressive discography and diverse collaborations, Kiefer continues to make a significant impact on the music industry.