Movies (Acting Roles)
Sorted by Release DateThe Curious Case of Benjamin Button
Patrick Thomas O'Brien was
57 in The Curious Case of Benjamin Button
as 'Dr. Rose'.
Thu, Dec 25 2008
Win a Date with Tad Hamilton!
Patrick Thomas O'Brien was
52 in Win a Date with Tad Hamilton!
as 'Father Newell'.
Fri, Jan 23 2004
Dickie Roberts: Former Child Star
Patrick Thomas O'Brien was
52 in Dickie Roberts: Former Child Star
as 'Mr. Gertrude'.
Thu, Sep 04 2003
Intolerable Cruelty
Patrick Thomas O'Brien was
52 in Intolerable Cruelty
as 'Bailiff'.
Tue, Sep 02 2003
Catch Me If You Can
Patrick Thomas O'Brien was
51 in Catch Me If You Can
as 'Mr. Hendricks'.
Mon, Dec 16 2002
Eight Days a Week
Patrick Thomas O'Brien was
45 in Eight Days a Week
as 'Erica's Father'.
Fri, Jan 17 1997
The Brady Bunch Movie
Patrick Thomas O'Brien was
44 in The Brady Bunch Movie
as 'Auctioneer'.
Thu, Feb 16 1995
Marilyn and Me
Patrick Thomas O'Brien was
40 in Marilyn and Me
as 'Casting Director'.
Sun, Sep 22 1991
Switched at Birth
Patrick Thomas O'Brien was
40 in Switched at Birth
as 'Dr. Purchio'.
Sun, Apr 28 1991
TV Shows (Acting Roles)
Sorted by Release DateAges in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
Saved by the Bell
Patrick Thomas O'Brien was
69+ in Saved by the Bell
as 'Mr. Dewey'.
First Air Date
Wed, Nov 25 2020
Wed, Nov 25 2020
It's Always Sunny in Philadelphia
Patrick Thomas O'Brien was
54+ in It's Always Sunny in Philadelphia
as 'Associate'.
First Air Date
Thu, Aug 04 2005
Thu, Aug 04 2005
Drake & Josh
Patrick Thomas O'Brien was
52+ in Drake & Josh
as 'Minister'.
First Air Date
Sun, Jan 11 2004
Sun, Jan 11 2004
CSI: Crime Scene Investigation
Patrick Thomas O'Brien was
49+ in CSI: Crime Scene Investigation
as 'Edward Cormier'.
First Air Date
Fri, Oct 06 2000
Fri, Oct 06 2000
Gilmore Girls
Patrick Thomas O'Brien was
49+ in Gilmore Girls
as 'Brian's Dad'.
First Air Date
Thu, Oct 05 2000
Thu, Oct 05 2000
Malcolm in the Middle
Patrick Thomas O'Brien was
48+ in Malcolm in the Middle
as ', Dad Driver'.
First Air Date
Sun, Jan 09 2000
Sun, Jan 09 2000
The West Wing
Patrick Thomas O'Brien was
48+ in The West Wing
as 'Hanson'.
First Air Date
Wed, Sep 22 1999
Wed, Sep 22 1999
Union Square
Patrick Thomas O'Brien was
46+ in Union Square
as 'Kenny'.
First Air Date
Thu, Sep 25 1997
Thu, Sep 25 1997
Dharma & Greg
Patrick Thomas O'Brien was
46+ in Dharma & Greg
as 'Roger'.
First Air Date
Wed, Sep 24 1997
Wed, Sep 24 1997
Sabrina, the Teenage Witch
Patrick Thomas O'Brien was
45+ in Sabrina, the Teenage Witch
as 'Index Man, Cupid'.
First Air Date
Fri, Sep 27 1996
Fri, Sep 27 1996
7th Heaven
Patrick Thomas O'Brien was
45+ in 7th Heaven
as 'Professor Valentine'.
First Air Date
Mon, Aug 26 1996
Mon, Aug 26 1996
Boston Common
Patrick Thomas O'Brien was
45+ in Boston Common
as 'Ron'.
First Air Date
Thu, Mar 21 1996
Thu, Mar 21 1996
Caroline in the City
Patrick Thomas O'Brien was
44+ in Caroline in the City
as 'Councilman Hardy'.
First Air Date
Thu, Sep 21 1995
Thu, Sep 21 1995
The Naked Truth
Patrick Thomas O'Brien was
44+ in The Naked Truth
as 'Lab Man'.
First Air Date
Wed, Sep 13 1995
Wed, Sep 13 1995
Lois & Clark: The New Adventures of Superman
Patrick Thomas O'Brien was
42+ in Lois & Clark: The New Adventures of Superman
as 'Barker'.
First Air Date
Sun, Sep 12 1993
Sun, Sep 12 1993
Saved by the Bell: The New Class
Patrick Thomas O'Brien was
42+ in Saved by the Bell: The New Class
as 'Mr. Dewey'.
First Air Date
Sat, Sep 11 1993
Sat, Sep 11 1993
The John Larroquette Show
Patrick Thomas O'Brien was
42+ in The John Larroquette Show
as 'Mr. Hunter'.
First Air Date
Thu, Sep 02 1993
Thu, Sep 02 1993
Home Improvement
Patrick Thomas O'Brien was
40+ in Home Improvement
as 'Ink Ingram'.
First Air Date
Tue, Sep 17 1991
Tue, Sep 17 1991
Saved by the Bell
Patrick Thomas O'Brien was
38+ in Saved by the Bell
as 'Mr. Dewey'.
First Air Date
Sun, Aug 20 1989
Sun, Aug 20 1989
The Wonder Years
Patrick Thomas O'Brien was
37+ in The Wonder Years
as 'Mr. Santa'.
First Air Date
Sun, Jan 31 1988
Sun, Jan 31 1988
Jake and the Fatman
Patrick Thomas O'Brien was
36+ in Jake and the Fatman
First Air Date
Sat, Sep 26 1987
Sat, Sep 26 1987
Married... with Children
Patrick Thomas O'Brien was
36+ in Married... with Children
as 'Wally'.
First Air Date
Sun, Apr 05 1987
Sun, Apr 05 1987
Night Court
Patrick Thomas O'Brien was
32+ in Night Court
as 'Ernie Carter'.
First Air Date
Wed, Jan 04 1984
Wed, Jan 04 1984