Get to Know the Cast of A Million Little Things Cast

David Giuntoli as Eddie Saville

Best known for playing Detective Nick Burkhardt in NBC's Grimm, David Giuntoli stars in the show as Eddie Saville, a former front man of a local band turned music teacher and stay-at-home dad who, though he loves being a dad, wonders what life would be like if he hadn't become a family man.

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Ron Livingston as Jon Dixon

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Ron Livingston, who played Captain Lewis Nixon in the 2001 miniseries Band of Brothers (but is probably best known for starring in the iconic comedy Office Space), plays Jon Dixon, a real estate titan who unexpectedly decides to take his own life.

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Romany Malco as Rome Howard

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Romany Malco — also known as Conrad Shepard from Showtime's Weeds — appears in the show as Rome Howard, a commercial director with a seemingly perfect life who wishes he was doing something more meaningful.

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James Roday as Gary Mendez

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Best known for starring in USA's Psych as Shawn Spencer, James Roday rounds out the foursome as Gary Mendez, a breast cancer survivor who just found out that his cancer is back (and who makes a habit of regularly picking up new ladies from his breast cancer support group).

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Allison Miller as Maggie Bloom

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Allison Miller, who is best known for playing Michelle Benjamin on the NBC series Kings, plays Maggie Bloom, a therapist who Gary meets (and subsequently begins a romantic relationship with) from his cancer support group.

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Christina Moses as Regina Howard

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Christina Moses, who played Jana Mayfield on The CW's Containment and Keelin on The CW's The Originals, appears as Regina Howard, Rome's wife and a chef who wants to open her own restaurant.

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Christina Ochoa as Ashley Morales

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Spanish actress and writer Christina Ochoa plays Ashley Morales, Jon's assistant who may best understand what compelled him to commit suicide.

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Stéphanie Szostak as Delilah Dixon

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French actress Stéphanie Szostak plays Delilah Dixon, Jon's widow.

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Lizzy Greene as Sophie Dixon

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Lizzy Greene, who played Dawn Harper in Nickelodeon's Nicky, Ricky, Dicky & Dawn, appears as Sophie Dixon, Jon and Delilah's moody, gothic 16-year-old daughter.

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Grace Park as Katherine Kim

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American-Canadian actress Grace Park — also known as Officer Kono Kalakaua from the CBS series Hawaii Five-0 — plays Katherine Kim, Eddie's wife, who is juggling her law career, her failing marriage, and parenting her and Eddie's son, Theo.

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Tristan Byon as Theo Saville

Tristan Byon, who has had other bit parts in huge shows like Criminal Minds and Grey's Anatomy, plays Theo, Eddie and Katherine's son.

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Chandler Riggs as PJ Nelson

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Chandler Riggs comes to A Million Little Things after his huge run as Carl on The Walking Dead. He plays Patrick, better known as PJ, Barbara's son.

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Drea de Matteo as Barbara Nelson

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Veteran actress Drea de Matteo plays Barbara Nelson, PJ's mom. She has a connection to Jon's past that will probably lead to PJ finding out the truth about who his real dad is.

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