Michael Corbett Shannon is an American actor, producer, musician, and theatre director. He has been nominated twice for the Academy Award for Best Supporting Actor for his roles in the Sam Mendes period drama Revolutionary Road (2008) and the Tom Ford psychological thriller Nocturnal Animals (2016). He earned Screen Actors Guild Award and Golden Globe Award nominations for his role in 99 Homes (2014), and a Tony Award nomination for Best Featured Actor in a Play for the Broadway revival of Eugene O'Neill's Long Day's Journey into Night (2016). Shannon made his film debut in 1993 with Groundhog Day and received widespread attention for his performance in 8 Mile (2002). He is known for his on-screen versatility, performing in both comedies and dramas such as Pearl Harbor (2001), Bad Boys II (2003), Bug (2006), Bad Lieutenant: Port of Call New Orleans (2009), The Iceman (2012), and Premium Rush (2012). He played Superman's Kryptonian adversary General Zod in Man of Steel (2013). Key performances of his career include Sidney Lumet's Before the Devil Knows You're Dead (2007), Guillermo Del Toro's The Shape of Water (2017), and Rian Johnson's Knives Out (2019). Shannon is a frequent collaborator of Jeff Nichols, appearing in all of his films: Shotgun Stories (2007), Take Shelter (2011), Mud (2012), Midnight Special, and Loving (both 2016). He is also known for his role as Nelson Van Alden in the HBO period drama series Boardwalk Empire (2010–2014), for which he was nominated for three Screen Actors Guild Awards.