General Hospital hit a major milestone on July 13 with its 16,000th episode. The landmark hour featured several massive shifts for Port Charles, including Sonny Corinthos (Maurice Benard) joining the hospital board and Steve Burton making his return as Jason Morgan.
The episode also introduced a new face to the canvas. Dean Geyer made his debut as a contract cast member playing a character named Tristan Roberts—a name that pays homage to the legendary GH veteran, Tristan Rogers, who played Robert Scorpio.

DEAN GEYER, STEVE BURTON
Geyer’s character first appeared on screen during a flight back to Port Charles with Jason. Later in the episode, he arrived at the hospital, where he was introduced as the facility’s newest surgeon.
For viewers trying to place where they have seen the actor before, here is a look at Geyer’s career and background.
Key Takeaways
- Dean Geyer debuted on General Hospital during the show’s 16,000th episode.
- He plays Tristan Rogers, the hospital’s newest surgeon.
- Geyer first rose to fame on Australian Idol.
- He’s also known for Neighbours, Glee, and Terra Nova.
- Geyer and his wife, actress Jillian Murray, welcomed their first child in 2026.
Early Life and Martial Arts Roots
Born on March 20, 1986, in Johannesburg, South Africa, Dean Stanley Geyer is the oldest of three children.
Martial arts run deep in his family. His father, Keith Geyer, is a JKA Karate sensei who starred in the films Kill or Be Killed and Kill and Kill Again. Geyer and his two younger sisters, Jess and Tatum, all grew up practicing the sport.
When his family relocated from South Africa to Melbourne, Australia, Geyer turned his focus toward music.
He learned to play guitar and wrote his first song, “Change,” about the international move. He later attended Melbourne High School, a selective-entry all-boys school in Victoria.
Australian Idol and Transition to Acting
Geyer first entered the music industry in 2004 by forming a band called Third Edge, recording original tracks at Studio 52.
His major breakthrough came in 2006 when he auditioned for Australian Idol with his original song, “Nice to Meet You.” He became a fan favorite and ultimately finished the competition in third place.
The reality series launched his acting career. He landed his first steady television gig on the popular Australian soap opera Neighbours, playing Ty Harper. Geyer later transitioned to American television, booking prominent primetime roles.
He is widely recognized for playing NYADA junior Brody Weston in the fourth season of Glee, and he also starred as Mark Reynolds in the Fox sci-fi series Terra Nova.
Personal Life
Geyer is a Christian and spoke openly about his faith during his rise to fame on Australian Idol.
In 2010, he began dating American actress Jillian Murray. The couple announced their engagement in December 2016 and wed on September 14, 2017. Expanding their family, Geyer and Murray welcomed their first child together earlier this year.
With his new contract role on General Hospital, Geyer adds daytime drama to his multi-faceted background in music, acting, and martial arts.
Photo Credit: ABC/Disney.
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