Michael Corinthos is a fictional character on General Hospital, an American soap opera on the ABC network. Introduced in 1997, the role was portrayed by several child actors—most notably Dylan Cash when the character was rapidly aged in 2002. In 2009, the character was aged again when Drew Garrett stepped into the role. Garrett was replaced by Chad Duell after one year with the series. Robert Adamson pinch-hit for Duell in 2022 and 2024 when the actor was unavailable for various reasons. In November 2024, Duell announced his exit from the role and exited in January of the following year, when Michael is transferred to a hospital in Germany to receive an experimental treatment for third-degree burns. Rory Gibson assumed the role in May 2025, when Michael returned to Port Charles.

The son of A. J. Quartermaine and Carly Corinthos, and adoptive son of mob boss Sonny Corinthos, Michael is raised at the center of a bitter battle between the Quartermaine and Corinthos families. The character's most significant storylines include his accidental shooting of Kate Howard, his own shooting and waking from a coma, and being sent to prison for the murder of his stepmother Claudia Zacchara where he was raped. Most recently, the character has embraced his biological roots. Michael spent the majority of his life trying to emulate his adoptive father, but has since matured into a man in his own right.

Casting and portrayals Born on-screen on December 29, 1997, the role was originated by child actors Blake and Dylan Hopkins. The twin actors were replaced by Tiarnan Cunningham in 2001, who stayed with the series until 2002. On April 23, 2002, Dylan Cash made his first appearance as Michael, aging the character and revising his birth year to 1995. After three years with the series, Cash signed a contract in April 2005. In March 2008, rumors began circulating that Cash's contract was about to expire and would not be renewed, and by April several sources confirmed the fact. BuddyTV reported that Cash was blindsided by his firing, and confirmed the series was considering aging the character. It was also rumored ABC was considering As the World Turns actor Jesse Lee Soffer for the role. Cash made his last appearance as a contract cast member on May 16, 2008, briefly reprising the role for one episode on December 29, 2008.

Drew Garrett In March 2009, after months of speculation, it was confirmed by TV Guide that soap newcomer, Drew Garrett had been cast in the role and would make his debut on April 24, 2009. The casting of Garrett also confirmed the character's SORAS aging; Michael would now be seventeen, revising the character's birth year to 1991. Garrett revealed that he first auditioned for the role with Laura Wright, who portrayed Michael's mother, Carly. After about three weeks of waiting, Garrett finally was asked to return for a session with the producers. At this time, Garrett was still unaware of the role he was auditioning for, knowing it only to be "Michael," and a week later his agent told him his follow up screen test was cancelled and that he was the new Michael Corinthos. On March 22, 2010, several reports surfaced confirming that Drew Garrett had been let go from the series, and the role of Michael was to be recast. Garrett made his final appearance in the role of Michael on April 19, 2010.

Garrett's Michael is very rebellious, and edgy. He is all about exploring, "stirring up trouble and crossing boundaries." The bad behavior is Michael's way of reclaiming the life he's lost. He wants to live a full life, without limitations and believes embracing danger is the way to do it. Michael is in complete denial about how much has changed. Michael is not in any way thinking about his future. He is just worried about how he can get the most excitement out of the life he currently has. Michael refuses to take no for an answer which often gets him into trouble. According to Garrett, Michael does not believe he has any other options in life which is why he is determined to work for his father. Michael stubbornly refuses to accept that working for Sonny is not an option. Things are further complicated when Michael cannot control emotions. What makes matters worse is that Michael does not know why he gets so angry; the not knowing perpetuates the anger.

Chad Duell

Chad Duell made his first appearance in the role of Michael on April 20, 2010. In an interview with Crushable.com, Duell revealed that he auditioned around the same time as Garrett in 2009, but Garrett was awarded the role. The producers had begun developing a new role for Michael's sister, Kristina Davis (Lexi Ainsworth)'s, love interest, which Duell also auditioned for. His performance was so well received that at the expiration of Garrett's contract, Duell was cast as Michael, and the other character was scrapped. "They had a certain feel about how they wanted [Michael] and now, I guess they're going in this direction," Duell told Soap Opera Digest. In January 2012, a casting call for the character of Erik was released leading to speculation that Duell was about to be replaced as Michael. Duell later took to Twitter with a simple response to fans inquiry about him possibly being replaced, "I'm not."

Duell described his character as being very multi-layered, having a lot of baggage, but also a great heart. He says that Michael loves his family, and wants to make his father proud, which in Duell's eyes, is what makes the character so interesting; "He's very complex. He's got so many things going on at once... He's an awesome kid but he's had it very rough." According to Duell, Michael is a tough kid who angers easily, who is torn between being a good guy, but is afraid to feel weak. "I like showing more sides to him. I want (to show) his heart more than his anger. I don’t want him to be one way." According to Duell, Michael is "never just one way. There's always something behind everything." Duell's ability to bring complexity to Michael is what he believes led to the recast. Duell described Michael as being "a very strong kid.…He's strong for his father, above all. He has thick enough skin to get through a lot of things."

On November 23, 2024, Duell announced his exit from the role. In a statement, via his Instagram account, he explained: "After many incredible years with General Hospital, I've decided to step away from the show. This wasn't an easy decision for me, but it feels like the right time in my life. I'm beyond grateful to Frank Valentini, the cast, crew, and everyone behind the scenes who have been like family to me throughout this amazing journey." Valentini issued a statement on Twitter expressing his appreciation to Duell, while also noting there were no plans for recasting the role "at this time". He made his final appearance on January 21, 2025. That June, Duell held an Instagram Live on his social media, doubling down on his previous statement concerning his exit from the role. He stated: "I just needed a bit of a break. [...] For how long, we don't know."

Robert Adamson In June 2022, it was announced Robert Adamson would pinch-hit for Duell, who was unavailable, due to undisclosed reasons. He appeared intermediately from June to July 2022. In August of the same year, it was announced Adamson would appear for two additional episodes, due to Duell's illness; Adamson's work aired September 2 and 6. On October 28, 2024, it was announced Adamson would pinch-hit for Duell for a third time, for one episode the following day, due to a scheduling conflict on Duell's behalf.

Rory Gibson In May 2025, following increased speculation, Soaps.com announced Rory Gibson had been cast in the role. He made his episodic debut on May 23. Speaking on his casting, he remarked: "I've been a recast before, so I know that it can come with a little bit of resistance." His predecessor, Duell, expressed grace towards Gibson for his taking over the role.

Development

Shootings and coma (2007–2008) From November 2007 to February 2008, then headwriter, Robert Guza temporarily vacated his post during the 2007-2008 Writers Guild of America strike and was temporarily replaced by Garin Wolf. It was during this time that the first gun violence storyline with Michael unfolded and Michael accidentally shoots Kate Howard (Megan Ward). Though his family uncovers his involvement in the shooting, Michael does not face any consequences. When Guza returned to his post as head writer, rumors circulated on Internet message boards that Michael would be the next casualty of a mob war. According to one poster, Michael would be left comatose in order to "spirit the character off the canvas and ignite the current true-loving Jason's bloodlust for the Zaccharas." It was originally speculated that the character would be killed off the show entirely. The storyline culminated on April 4, 2008, and the character ends up in a coma.It was Guza's belief that the most appropriate way to address fan disapproval of the lack of consequences for Michael's recent actions was to have Michael take a bullet himself. According to Guza, the incident also forces—Sonny, Carly, Jason, and Jax—the adults in Michael's life to reevaluate their choices. Guza's dialogue for the Johnny Zacchara character expresses that all four are to blame, stating, "kill each other for power and money and turn around and lie and say that we have honor, that we protect family, that women and children are safe." However, Michael's shooting would not completely do away with the violence in the show. It instead serves as a catalyst forcing those around Michael to make life-altering decisions.

Return, rebellion, and murder (2009) With the announcement of Garrett's casting, many questioned how the character would return to the canvas. Michael finally wakes up on May 18, 2009, with cousin Lulu Spencer (Julie Marie Berman) at his bedside. The now 17-year-old Michael must battle significant health complications before becoming a "normal" teenager. After a risky surgery to keep Michael from slipping into a persistent vegetative state, Michael wakes up. Garrett explained that while Michael healed physically, his mental and emotional health would cause drama. Because Michael and his adoptive half-sister Kristina Davis (Lexi Ainsworth) have very little contact growing up, the writers considered developing a romance between the two. Garrett believed that if either of them were to develop feelings, it would be Kristina, as Michael is too preoccupied with his recovery. Michael is immediately angry with Carly for not being present when he opens his eyes, and believes she is trying to replace him by having another child. The storyline also allows for further development of Michael's relationship with Jason, who also suffered from a brain injury when he was a little older than Michael. Jason becomes Michael's confidant. The story also featured a guest appearance on the June 29, 2009 episode from then Arizona Diamondbacks Outfielder, Connor Jackson, as Michael's physical therapist.