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Biography
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Mark Llewellyn
(I)
Additional Crew
Actor
Writer
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Mark Llewellyn is known for
Without a Trace (2002)
,
Numb3rs (2005)
and
The Mentalist (2008)
.
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Contact info
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Known for
Without a Trace
7.0
TV Series
Additional Crew
2002–2009 • 148 eps
Numb3rs
6.9
TV Series
Writer
2006–2009 • 3 eps
The Mentalist
8.2
TV Series
Homicide Detective
(as Mark Llewelyn)
2008 • 1 ep
F2: Forensic Factor
6.9
TV Series
Actor
2009 • 1 ep
Credits
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Additional Crew
1
Actor
5
Writer
1
Self
1
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Additional Crew
Previous
1
Without a Trace
7.0
TV Series
technical advisor
technicial advisor
FBI technical advisor
2002–2009
148 episodes
Actor
Previous
5
F2: Forensic Factor
6.9
TV Series
2009
1 episode
Urban Legends
6.7
TV Series
David
2009
1 episode
The Mentalist
8.2
TV Series
Homicide Detective
(as Mark Llewelyn)
2008
1 episode
Grand Theft Auto IV
8.9
Video Game
The Crowd of Liberty City
(voice, as Mark Anthony Llewellyn)
2008
Without a Trace
7.0
TV Series
FBI Tech
SWAT Agent
FBI Agent
2005–2006
3 episodes
Writer
Previous
1
Numb3rs
6.9
TV Series
story by
2006–2009
3 episodes
Personal details
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Alternative names
Mark Anthony Llewellyn
Did you know
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Trivia
Worked for the FBI from 1976, later becoming an advisor on TV series.
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