Brett Cullen

In 1994, Cullen played a small role in Kevin Costner's Wyatt Earp. Subsequent film roles included Jamie Johnson in Something to Talk About, aspiring composer/hired escort Bryan in The Hired Heart 1997, the spoiled quarterback Eddie Martel in The Replacements (2000), Charlie Martin in the TV film version of On Golden Pond, Nancy's father Carson Drew in the TV film Nancy Drew, and Barton Blaze (father of Johnny Blaze / Ghost Rider) in the 2007 film Ghost Rider.

In 2011, he played stepfather to Selena Gomez's character in the romantic comedy Monte Carlo, and in 2012, appeared as a congressman in the Batman film The Dark Knight Rises. He also played Tom Eckert, father of protagonists Jed and Matt, in the remake of Red Dawn (a role played in the original 1984 film by Harry Dean Stanton).

Cullen has found steady work in numerous television roles for many years. In addition to guest-starring roles in dozens of series, in 1983 he played Bob Cleary in the miniseries The Thorn Birds. In 1997, he was cast as Adam in a three-episode story arc on Suddenly Susan called "Love and Divorce American Style". The following year, he played love interest Luke Barton in the short-lived series The Simple Life opposite Judith Light. Later in 1998, the UPN television network gave him the starring role of family patriarch Ned Logan in the post-Civil War drama Legacy, which lasted 18 episodes before cancellation.

After 2000, he played small recurring roles in ABC's Once and Again, the low-rated series The Mountain, and as a detective in two episodes of Desperate Housewives. Cullen was awarded a meatier part on The West Wing in 2005–06, when he played West Virginia governor and vice presidential candidate Ray Sullivan. Later in 2006, he played a recurring role on Pepper Dennis, which was cancelled after its first season as well. He played a short-lived love interest of Vanessa Williams' Wilhelmina Slater on Ugly Betty in early 2007, and followed that up with a story arc as dad Walt Riggins on Friday Night Lights. Although his recurring roles never lasted more than a few episodes, Cullen made the most of parts in the ongoing series Lost, Damages, and The Gates between 2007–10.

From 2011–16, Cullen played the flashback character Nathan Ingram on the hit series Person of Interest. He also plays Mark Keeler, father of Olympic gymnast hopefuls Payson and Becca Keeler, on the ABC Family series Make It or Break It.

On February 8, 2011, Cullen was named the official spokesman for Houston Works which helps Houston residents with job training and placement, scholarships, consulting, technical initiatives focusing on science, technology, engineering and mathematics and summer job programs along with Youth Summits.[5]

In 2013, Cullen was cast in the television series Devious Maids,[6] and in 2014 Cullen had recurring roles on the television series Revenge, Criminal Minds, and Under the Dome. He also starred in the film The Last Rescue.

In 2019, Cullen played Thomas Wayne in the film Joker.