Colin Donnell (born October 9, 1982) is an American actor and singer best known for his performances as Billy Crocker in Anything Goes, Tommy Merlyn in The CW television series Arrow, Scotty Lockhart on the Showtime drama The Affair and as Dr. Connor Rhodes in the NBC medical drama Chicago Med (2015–2019). He also starred in the 2022 Netflix/Peacock miniseries Irreverent. Early life and education Colin Donnell was born in St. Louis, Missouri, as the youngest of three boys. He has Irish and French ancestry. He played the guitar and took singing lessons when he was 17. His introduction to the stage was in high school where he was a part of the choir and was in the background juggling and doing circus tricks, which led to being part of his first school musical production of Barnum. Donnell graduated from Indiana University in 2005. Career Donnell has been part of many national stage tours, such as Mamma Mia! and Wicked. His first Broadway Theatre performance was in Jersey Boys as Hank Mejewski. His other stage credits include Follies, Meet Me in St. Louis, Johnny Baseball and many more. He played Billy Crocker in the 2011 Broadway revival of Anything Goes and was nominated for a Drama Desk Award for Outstanding Actor in a Musical, an Outer Critics Circle Award for Outstanding Featured Actor in a Musical, and an Astaire Award for Outstanding Male Dancer. Donnell made his television debut by playing Mike Ruskin in the television series Pan Am. In 2012, Donnell was cast as Tommy Merlyn in television series Arrow, where he is a series regular in the first season and made occasional appearances in later seasons, including the final season. In July and August 2013, Donnell starred as Berowne in the musical adaptation of Shakespeare's Love's Labour's Lost. He also appeared as Elizabeth Banks' husband in the crime thriller Every Secret Thing, which was released on May 15, 2015. In January 2014, Donnell was cast as Monty in the 1960s-era Broadway musical Violet alongside Sutton Foster and Joshua Henry; previews began on March 28, and the show officially opened on April 20. In July, Donnell was cast to play Joshua Jackson's brother in Showtime original drama The Affair. In 2015, he performed in the City Center Encores! production of the musical Lady, Be Good, alongside Tommy Tune, Erin Mackey and Patti Murin. In March 2015, Donnell starred in