who is the actor that plays casey on chicago fire
Jesse Spencer Jesse Gordon Spencer (born 12 February 1979) is an Australian actor and musician. He is best known for his roles as Billy Kennedy on the Australian soap opera Neighbours (1994–2000, 2005), Dr. Robert Chase on the American medical drama House (2004–2012) and Captain Matthew Casey on the American drama Chicago Fire (2012–present).
Kevin Rahm Rahm played Kyle McCarty, Amy Gray's cousin, for 3 seasons on Judging Amy. He joined the show in season 3, when Dan Futterman left the show. He also played Norvo Tigan, the brother of Nicole de Boer's character of Ezri Dax, in the Star Trek: Deep Space Nine episode, "Prodigal Daughter"; "psychic-guy" patient Mr. Duff in the Grey's Anatomy episode, "Save Me"; the driver in the 2001 VW Jetta ad, "Big Day"; and the groom in the Apple iDVD ad, "Elope". He also appeared in Scrubs as a patient.