Discover the Best Books Written by Tom Sizemore

Thomas Edward Sizemore Jr. is an American actor and producer. He is known for his supporting roles in Born on the Fourth of July (1989), Harley Davidson and the Marlboro Man (1991), Passenger 57 (1992), True Romance (1993), Natural Born Killers (1994), Strange Days (1995), Heat (1995), Saving Private Ryan (1998), Red Planet (2000), Black Hawk Down (2001), Pearl Harbor (2001) and the revival television series Twin Peaks (2017), and for voicing Sonny Forelli in the video game Grand Theft Auto: Vice City.

Sizemore was born in Detroit, Michigan. His mother, Judith (née Schannault), was a member of the city of Detroit ombudsman staff, and his father, Thomas Edward Sizemore Sr., was a lawyer and philosophy professor. He was raised Roman Catholic. Sizemore has stated that his maternal grandfather was of French and Native American ancestry.

One of Sizemore's earliest film appearances was in Oliver Stone's Born on the Fourth of July (1989). Other early roles included Lock Up (1989), Harley Davidson and the Marlboro Man (1991), Point Break (1991), True Romance (1993), Natural Born Killers (1994), and Strange Days (1995). Sizemore starred in the independent drama film Love Is Like That (1993) with actress and model Pamela Gidley and had a supporting role in Kevin Costner's Wyatt Earp (1994) as Bat Masterson. 

For his performance in Heart and Souls (1993), he was nominated for the Saturn Award for Best Supporting Actor. A succession of well-received supporting parts followed, notably including his portrayal of Michael Cheritto in the heist film Heat (1995). Sizemore's first major leading role was Vincent D'Agosta in The Relic (1997). Sizemore had a recurring role on the television series China Beach (1988–1991) as an enlisted man named Vinnie who was in love with Dana Delany's character. 

Sizemore continued to play leading and character parts in many films, notably Devil in a Blue Dress (1995), Bringing Out the Dead (1999), and Witness Protection (1999). Saving Private Ryan (1998) has proven to be his most commercially successful project to date, bringing in $217,000,000 at the box office. In the early 2000s, Sizemore appeared in action films such as Pearl Harbor (2001), starring Ben Affleck, and Ridley Scott's Black Hawk Down (2001). He had a voice role as Sonny Forelli in the video game Grand Theft Auto: Vice City. 

Sizemore starred in Ticker (2001), an action film directed by Albert Pyun with Steven Seagal and Dennis Hopper. He also starred in the well-reviewed but short-lived television drama series Robbery Homicide Division (2001); it was canceled midway through its first season. He appeared prominently in the Mel Gibson-produced Paparazzi (2004) and played an undercover cop opposite Sherilyn Fenn in Swindle (2006).

That same year, he starred in The Genius Club (2006), playing a terrorist who taunts seven geniuses into solving the world's problems in one night. He went on to a leading role in the action/thriller film Splinter (2006) with Edward James Olmos. The next year, television network VH1 aired a six-episode reality TV series called Shooting Sizemore (2007), depicting the actor's life as he struggled to regain his career while battling long-standing addictions to methamphetamine and heroin. 

The series also covered an ongoing legal appeal of his conviction for an assault of former Hollywood madam Heidi Fleiss. In the same year, the actor starred in the indie drama film Oranges (2007) with Tom Arnold and Jill Hennessy, which was directed by Syrian director and producer Joseph Merhi. Sizemore performed in two films that screened at the 2008 Sundance Film Festival, Red (2008) and American Son (2008). 

He was highly prolific that year, starring in The Last Lullaby (2008), The Flyboys (2008) with Stephen Baldwin, the action film Stiletto (2008) with Tom Berenger and Michael Biehn, the drama film Toxic (2008) with Costas Mandylor, and the Canadian drama A Broken Life (2008) with Ving Rhames. He went on to appear in five episodes of the television series Crash (2008–2009) with Dennis Hopper and the comedy film Super Capers (2009). 

Sizemore starred in the indie horror film Murder 101 (2014) and co-starred with Kyra Sedgwick and Vincent D'Onofrio in the comedy-drama film Chlorine (2013). Sizemore starred alongside martial arts actor Mark Dacascos in the action film Shadows in Paradise (2010), followed by an appearance as a trucker in an It's Always Sunny episode in Philadelphia.

Sizemore appeared alongside the Insane Clown Posse in the comedy film Big Money Rustlas (2010) and the drama 513 with Michael Madsen. Sizemore has roles in the films Suing the Devil (2011) and White Knight (2011), as well as the adventure film The Age of Reason (2014). He saw a career resurgence when he was cast as a series regular in the USA Network action program Shooter (2016), starring Ryan Phillippe. 

He went on to receive positive notices for the drama thriller Calico Skies (2016). In 2017, he appeared as insurance agent Anthony Sinclair in David Lynch's revival miniseries Twin Peaks. He portrayed FBI Agent Bill Sullivan in the drama film Mark Felt: The Man Who Brought Down the White House.

In 2020, Sizemore appeared in C.L.E.A.N., a thriller/horror indie film, and won a Vegas Movie Award. In 2021 won another Vegas Movie Award for his supporting role in the indie film The Electric Man with Vernon Wells and Eric Roberts. In 2022 Sizemore also won an IndieFEST Film Award and Accolade Competition Award for his supporting role in The Electric Man.

In January 2022, Sizemore joined the cast of The Legend of Jack and Diane, a feature film described as a female-fronted revenge thriller directed and written by Bruce Bellocchi. The same year he was the lead star of the comedy series Barbee Rehab alongside Bai Ling and Janice Dickinson.