Patrick Thomas O'Brien

Personal Info

Known For

Acting

Known Credits

65

Gender

Male

Birthday

1951-01-26 (74 years old)

Place of Birth

Wisconsin, USA

Patrick Thomas O'Brien

Biography

We don't have a biography for Patrick Thomas O'Brien.

Known For

  • CSI: Crime Scene Investigation

    CSI: Crime Scene Investigation

  • Gilmore Girls

    Gilmore Girls

  • Monk

    Monk

  • Malcolm in the Middle

    Malcolm in the Middle

  • Malcolm in the Middle

    Malcolm in the Middle

  • The West Wing

    The West Wing

  • It's Always Sunny in Philadelphia

    It's Always Sunny in Philadelphia

  • Married... with Children

    Married... with Children

  • ER

    ER

  • Babylon 5

    Babylon 5

  • Sabrina, the Teenage Witch

    Sabrina, the Teenage Witch

  • Sabrina, the Teenage Witch

    Sabrina, the Teenage Witch

  • Baywatch

    Baywatch

  • Night Court

    Night Court

  • Home Improvement

    Home Improvement

  • The Wonder Years

    The Wonder Years

  • Sliders

    Sliders

  • Felicity

    Felicity

  • The Facts of Life

    The Facts of Life

  • Drake & Josh

    Drake & Josh

  • Lois & Clark: The New Adventures of Superman

    Lois & Clark: The New Adventures of Superman

  • Caroline in the City

    Caroline in the City

  • Reba

    Reba

  • Jake and the Fatman

    Jake and the Fatman

  • Roswell

    Roswell

  • Cybill

    Cybill

  • Catch Me If You Can

    Catch Me If You Can

  • Saved by the Bell: The New Class

    Saved by the Bell: The New Class

  • 7th Heaven

    7th Heaven

  • Saved by the Bell

    Saved by the Bell

  • Dharma & Greg

    Dharma & Greg

  • The John Larroquette Show

    The John Larroquette Show

  • The Curious Case of Benjamin Button

    The Curious Case of Benjamin Button

  • State of Grace

    State of Grace

  • The Naked Truth

    The Naked Truth

  • Carnivàle

    Carnivàle

  • Parker Lewis Can't Lose

    Parker Lewis Can't Lose

  • Son of the Beach

    Son of the Beach

  • Saved by the Bell

    Saved by the Bell

  • Stuart Little

    Stuart Little

  • Kiss the Girls

    Kiss the Girls

  • Working

    Working

  • Marilyn and Me

    Marilyn and Me

  • Boston Common

    Boston Common

  • Pleasantville

    Pleasantville

  • Union Square

    Union Square

  • Dead Man on Campus

    Dead Man on Campus

  • Intolerable Cruelty

    Intolerable Cruelty

  • Dickie Roberts: Former Child Star

    Dickie Roberts: Former Child Star

  • Forget Paris

    Forget Paris

  • Eight Days a Week

    Eight Days a Week

  • Wagons East!

    Wagons East!

  • UHF

    UHF

  • Win a Date with Tad Hamilton!

    Win a Date with Tad Hamilton!

  • The Brady Bunch Movie

    The Brady Bunch Movie

  • Co-Incidence

    Co-Incidence

  • Airborne

    Airborne

  • Inhabited

    Inhabited

  • Switched at Birth

    Switched at Birth

  • Rescuing Christmas

    Rescuing Christmas

  • Sold Out

    Sold Out

  • Camp Cucamonga

    Camp Cucamonga

  • Uncross the Stars

    Uncross the Stars

  • The Personals

    The Personals

  • Unholy Communion

    Unholy Communion