Dominic Rains (; born Amin Nazemzadeh, , March 1, 1982) is an American actor, best known for his roles in independent films, including The Taqwacores (2010) and A Girl Walks Home Alone at Night (2014), as well as his role as Dr. Crockett Marcel in Chicago Med (introduced in season 5) and as Kasius, the main antagonist of the first part of the fifth season of Marvel's Agents of S.H.I.E.L.D.. Biography Rains was born in Tehran, Iran, moved to London, England, as a young child and then to the United States, where he was reared in Dallas, Texas. Rains attended The Colony High School (The Colony, TX). He is the younger brother of actor Ethan Rains. Rains began his acting career starring in the well known TV Movie, Saving Jessica Lynch in 2003. He later appeared in 2006 in the popular TV movie, Flight 93. From July 12 to October 4, 2007, Rains appeared as Dr. Leo Julian in SOAPnet's General Hospital: Night Shift, a 13-episode prime time spin-off of the ABC daytime soap opera General Hospital. The character had first been introduced on General Hospital on July 2, 2007. With Rains unavailable for the series' second season in July, 2008, his brother Ethan was cast in the role starting July 22, 2008. Following his role in General Hospital, he has continued to appear in a number of television series including 24, Flash Forward, Burn Notice, NCIS, Cane and Anger Management. In 2010, he gained recognition for his role in the discussion-sparking independent film The Taqwacores based on a 2004 novel by an American convert to Islam, Michael Muhammad Knight. The New York Times praised his performance as "particularly eye-catching" and NBC reviewed that his role is "reminiscent of Adrien Brody's career-launching turn in Summer of Sam. Rains is just operating at an entirely higher level as the heart and soul of this film." This role also won him an award for best actor at the Festival de Cine Internacional de Ourense international film festival. Later in 2010, he began filming and starring as the lead role in Exxodus Pictures' supernatural thriller Jinn. The film was released nationwide in April, 2014. He played Shawn Walker, a young automotive designer from Detroit who uncovers an ancient secret that threatens to wipe out his entire family. Rains appeared as Saeed in the Sundance Film Festival favorite horror film A Girl Walks Home