Mark W. Moses (born February 24, 1958) is an American actor, best known for his roles as Paul Young in the ABC comedy-drama Desperate Housewives (2004–2011) and as Herman "Duck" Phillips in the AMC period drama Mad Men (2007–2014). Early life Moses was born in New York City, and grew up in Evanston, Illinois. His father worked in advertising on Madison Avenue while they lived in New York. He has stated that he drew inspiration from his father when he landed the role of Duck Phillips on the hit show Mad Men. Moses's parents moved to Saint Louis, Missouri while he was still in high school, so he stayed with family friends in Evanston to finish high school there. Moses attended Evanston Township High School where he was quarterback of the school's varsity football team. He then enrolled at Ithaca College in Ithaca, New York, where he majored in English. Moses dropped out after a year to travel. He later enrolled at New York University, where he graduated with a degree in theater. Career Moses began his career appearing in the ABC daytime soap opera One Life to Live in 1983. Also in 1983, he appeared in the Broadway production of The Slab Boys Trilogy starring Kevin Bacon and Sean Penn. He later played Ulysses S. Grant in the ABC miniseries North and South and guest-starred on Family Ties, The Golden Girls and Matlock. Moses also appeared in a number of films by director Oliver Stone, such as Platoon (1986), Born on the Fourth of July (1989) and The Doors (1991). Moses played supporting roles in a number of movies, including Gettysburg (1993), Deep Impact (1998), One Man's Hero (1999), Big Momma's House 2 (2006), Swing Vote (2008), Cesar Chavez (2014) and Bombshell (2019). His only leading film role was in the 1997 romantic comedy-drama Just in Time directed by Shawn Levy. Moses also appeared in several made-for-television movies and was regular cast member in the short-lived sitcoms Grand (1990) and The Single Guy (1995-96). He played Woodbury Kane in the 1997 miniseries Rough Riders and also guest-starred on Touched by an Angel, Star Trek: Voyager, ER, The West Wing, NYPD Blue, Drop Dead Diva, CSI: Crime Scene Investigation, Law & Order: Special Victims Unit, Scandal and Grey's Anatomy. In 2004, Moses was cast as Paul Young in the ABC mystery comedy-drama series Desperate Housewives. As the disturbed husband of