Teddy Geiger, born on September 16, 1988, is an American singer-songwriter, record producer, and actor. Geiger gained fame with the hit song "For You I Will (Confidence)" in 2006 and appeared in the television series Love Monkey and the film The Rocker. Notably, Geiger co-wrote several hit songs for Shawn Mendes, including the singles "Stitches" and "Treat You Better". In 2017–2018, after transitioning, Geiger released her third solo album and continued to compose songs for other artists. Geiger's musical journey began at an early age, learning to play piano and guitar and composing songs in the family home's basement. In 2005, Geiger signed a recording contract with Columbia Records and released the EP Step Ladder. Geiger's debut full-length album, Underage Thinking, achieved commercial success and positioned her as a teen idol, with devoted fans known as "Tedheads". Geiger's appearance on the cover of Seventeen magazine in 2006 further solidified her status as a heartthrob. Throughout her career, Geiger has been recognized for her musical talent and contributions to the industry.

Edward Theodore Riley, born on October 8, 1967, is an influential American record producer, singer, and songwriter known for pioneering the R&B and hip-hop fusion genre, new jack swing. He gained prominence through his work with musical artists such as Michael Jackson, Bobby Brown, Heavy D & the Boyz, Keith Sweat, Hi-Five, and the Jackson 5, among others, during the late 1980s to 1990s. Riley, the founder and lead vocalist of the musical groups Blackstreet and Guy, has released several commercially successful studio albums with both groups. His production credits include four Billboard Hot 100-number one singles, notably "No Diggity" by Blackstreet. Moreover, Riley has ventured into the Eastern pop market, contributing to the success of artists such as Exo, Girls' Generation, and Super Junior. A two-time Grammy Award winner, Riley has significantly influenced contemporary R&B production, popularizing the use of samples, sound effects, and rapping segments. Throughout his career, he has also utilized the talk box vocoder and discovered talents such as Pharrell Williams. Riley's musical journey began in Harlem, New York City, where he honed his skills as a child prodigy and collaborated with various artists before ultimately establishing himself as a prominent figure in the music industry.

Edward Ellsworth Annis, known by his ring name Teddy Hart, is a Canadian-American professional wrestler with a prolific career in the industry. Born on February 2, 1980, he has made a significant impact on the independent wrestling circuit. Teddy Hart has held various titles, including the RCW Tag Team Championship and the MLW World Middleweight and Tag Team Championships. He comes from a renowned wrestling family, being the son of Georgia Hart and wrestler B. J. Annis, and the nephew of legendary wrestlers Bret Hart and Owen Hart.Hart has wrestled for several prominent organizations such as Major League Wrestling, AAA, Wrestling Society X, Jersey All Pro Wrestling, and Dragon Gate USA. Despite encountering controversies and legal issues, his influence in the wrestling world remains undeniable. Beyond his in-ring achievements, Hart has mentored and trained numerous aspiring wrestlers, including Jack Evans and Pete Wilson. He also operates a wrestling school in Edmonton.Aside from his wrestling endeavors, Teddy Hart is known for his love of Persian cats and is an avid breeder of the breed, occasionally incorporating them into his wrestling storylines. His dual citizenship with Canada and the United States reflects his multicultural heritage, with roots in Greek, Irish, Scots-Irish, English, Scottish, and Italian ancestry.Throughout his career, Teddy Hart has left an indelible mark on the wrestling landscape, earning both fame and notoriety while contributing to the development of future wrestling talent.

Ernst Heinrich "Teddy" Stauffer (2 May 1909 – 27 August 1991) was a Swiss bandleader, musician, actor, nightclub owner, and restaurateur, known as Germany's "swing-king" in the 1930s. He gained fame as the founder of the band called the Teddies, which garnered international acclaim through successful performances in Berlin, London, and recordings for the Telefunken label. Stauffer's jazzy swing music and his band's popularity faced challenges with the Reichsmusikkammer, leading him to return to Switzerland during World War II. After the war, he moved to the United States and later settled in Acapulco, Mexico, where he played a pivotal role in promoting the city as a luxurious resort destination, earning him the nickname "Mr. Acapulco." Additionally, Stauffer made notable guest appearances in films and was married five times, including to actresses Faith Domergue and Hedy Lamarr. His autobiography, "Forever is a Hell of a Long Time," provides insights into his remarkable life and career.

Teddy Tahu Rhodes, born on August 30, 1966, is a renowned New Zealand-born operatic baritone with a base in Australia. His impressive career has seen performances at esteemed opera houses across New Zealand, Australia, Europe, and the United States, including the Metropolitan Opera, San Francisco Opera, and Opera Australia. Rhodes' repertoire spans from Baroque oratorios and operas to Lieder cycles, nursery rhymes, and musical theatre. Notably, his album "The Voice" clinched the Fine Arts Award at the 2004 ARIA Music Awards. Despite early aspirations in accounting, Rhodes transitioned to pursuing his passion for music after winning the Mobil Song Quest in 1991, which enabled him to study at the Guildhall School of Music and Drama in London. Over the years, he has graced the stage with his exceptional talent, showcasing his versatility in various opera roles and delighting audiences with his performances in world and Australian premieres. Rhodes' contributions to oratorio and choral works have also been widely acclaimed, cementing his status as a multifaceted and celebrated figure in the opera world.