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John O'Brien

actor

Known ForActing
IMDb
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John O'Brien Top TV Shows
John O'Brien's shows ranked by Attention Score
1
Grey's Anatomy
Grey's Anatomy
Lab Tech Jeffrey · 1 ep · 2005 – Present
12.0
2
Grey's Anatomy
Grey's Anatomy
Lab Tech Jeffrey · 12 ep · 2005 – Present
12.0
3
Friends
Friends
Airline Employee · 1 ep · 1994 – 2004
8.3
4
Criminal Minds
Criminal Minds
Dr. Meyer · 1 ep · 2005 – Present
7.0
5
9-1-1
9-1-1
Rod Billings · 1 ep · 2018 – Present
5.7
6
NCIS
NCIS
Bruce · 1 ep · 2003 – Present
5.6
7
The X-Files
The X-Files
Missionary #2 · 1 ep · 1993 – 2018
4.1
8
Shameless
Shameless
Father Monroe · 1 ep · 2011 – 2021
3.8
9
The West Wing
The West Wing
Reporter · 1 ep · 1999 – 2006
3.3
10
Two and a Half Men
Two and a Half Men
Waiter · 1 ep · 2003 – 2015
3.1
11
Desperate Housewives
Desperate Housewives
Dr. Wheeler · 1 ep · 2004 – 2012
3.1
12
Mad Men
Mad Men
Phil Kennedy · 1 ep · 2007 – 2015
3.0
13
Hacks
Hacks
Duncan · 1 ep · 2021 – 2026
2.8
14
Community
Community
Chaplin · 1 ep · 2009 – 2015
2.4
15
Malcolm in the Middle
Malcolm in the Middle
Sales Clerk · 1 ep · 2000 – 2006
2.4
16
S.W.A.T.
S.W.A.T.
Weber · 1 ep · 2017 – 2025
1.9
17
Pretty Little Liars
Pretty Little Liars
Principal Hackett · 6 ep · 2010 – 2017
1.8
18
Scrubs
Scrubs
Man · 1 ep · 2001 – 2010
1.8
19
Scrubs
Scrubs
Man · 1 ep · 2001 – 2010
1.8
20
Mom
Mom
Waiter · 1 ep · 2013 – 2021
1.6
21
Superstore
Superstore
Mike · 1 ep · 2015 – 2021
1.5
22
Boston Legal
Boston Legal
Clerk #2 · 1 ep · 2004 – 2008
1.4
23
Will & Grace
Will & Grace
Salesperson · 1 ep · 1998 – 2006
1.4
24
Will & Grace
Will & Grace
Man · 1 ep · 1998 – 2006
1.4
25
Monk
Monk
Maitre'd · 1 ep · 2002 – 2009
1.2
26
Ugly Betty
Ugly Betty
Joe of Happy Homes · 1 ep · 2006 – 2010
0.9
27
Chuck
Chuck
Older CIA Tech · 1 ep · 2007 – 2012
0.7
28
Bob Hearts Abishola
Bob Hearts Abishola
James · 1 ep · 2019 – 2024
0.6
29
Perry Mason
Perry Mason
Ernie Magnuson · 1 ep · 2020 – 2023
0.5
30
Dirty John
Dirty John
Cameron Scott · 2 ep · 2018 – 2020
0.5
31
Workaholics
Workaholics
Doctor · 1 ep · 2011 – 2017
0.5
32
Transparent
Transparent
Professor · 1 ep · 2014 – 2019
0.5
33
The Mindy Project
The Mindy Project
Dr. Jones · 1 ep · 2012 – 2017
0.5
34
Don't Trust the B---- in Apartment 23
Don't Trust the B---- in Apartment 23
Tom · 1 ep · 2012 – 2013
0.4
35
Light as a Feather
Light as a Feather
Reverend Fahey · 2 ep · 2018 – 2019
0.1
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People trending today

Top people by Attention Score on November 1, 2026
1Susan Saint James208
2Patrick Stewart168
3Elizabeth Holmes136
4Heidi Klum124
5Inde Navarrette111
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