His notable movie roles include in Man on a Ledge (2012), Promised Land (2012) and Transformers: Age of Extinction (2014). In 2014, he was cast as LAPD Homicide Detective Harry Bosch in Bosch (2014), which dropped its sixth season in 2020.

In this case a mentally deranged man (Titus Welliver) takes his former psychiatrist (Sheila Kelley) and her two children hostage in revenge for the torment he feels he suffered while being incarcerated at a hospital.

His notable movie roles include in Man on a Ledge (2012), Promised Land (2012) and Transformers: Age of Extinction (2014). In 2014, he was cast as LAPD Homicide Detective Harry Bosch in Bosch (2014), which dropped its sixth season in 2020.

Bosch: Created by Eric Ellis Overmyer. With Titus Welliver, Jamie Hector, Amy Aquino, Lance Reddick. An L.A.P.D. homicide detective works to solve the murder of a 13-year-old boy while standing trial in federal court for the murder of a serial killer.

Good Morning, Killer: Directed by Maggie Greenwald. With Catherine Bell, Titus Welliver, Suleka Mathew, James Jordan. follows FBI Special Agent Ana Gray as she hunts for a kidnapper. As Ana develops a rapport with the kidnapper's latest victim, the suspect suddenly changes his pattern. Now Ana must race to find him before he strikes again.

Deadwood (TV Series 2004–2006) Titus Welliver as Silas Adams

Tony Mendez : This is a lot more plausible than foreigners who wanna go be teachers in Iran. Bates : You wanna blend in with the population, you don't look like a rodeo clown. Adam Engell : Just gonna wake up tomorrow morning and be in the movie business? We already have credentials for the teachers. Tony Mendez : No, sir, we have a contact in L.A.

Titus Welliver. Actor: The Town. Titus Welliver was born on March 12, 1962 in New Haven, Connecticut. His father was a famous landscape painter, Neil Welliver. His mother was a fashion illustrator, Norma Cripps. He has three brothers, one was killed overseas. He was raised in Philadelphia and New York City, surrounded by poets and painters.

Zero Tolerance: Directed by Joseph Merhi. With Robert Patrick, Titus Welliver, Mick Fleetwood, Miles O'Keeffe. Jeff is an FBI agent sent to pick up Ray Manta, a member of the White Hand drug cartel, from a Mexican jail. Manta escapes, and gets revenge by killing Jeff's family.

Bosch: Legacy: Created by Tom Bernardo, Michael Connelly, Eric Ellis Overmyer. With Titus Welliver, Mimi Rogers, Madison Lintz, Stephen A. Chang. Bosch embarks on the next chapter of his career and finds himself working with his one-time enemy, Honey Chandler.