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Todd Grinnell
ACTOR

Todd Grinnell

Known for How I Met Your Mother · The Mentalist · Criminal Minds

He is an actor.

Snapshot 2026-10-16

Born
Mar 29, 1976
Birthplace
Massachusetts, USA
Known For
Acting

Biography

He is an actor.

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Known For

TVHow I Met Your Mother
How I Met Your MotherInsane Duane · 2005
★ 8.1
TVThe Mentalist
The MentalistJonathan Flint · 2008
★ 8.4
TVCriminal Minds
Criminal MindsDennis Kyle · 2005
★ 8.3
TVDesperate Housewives
Desperate HousewivesDr. Alex Cominis · 2004
★ 7.9
TVParks and Recreation
Parks and RecreationNate · 2009
★ 8.0
TVLie to Me
Lie to MeTrevor Addison · 2009
★ 7.9
TVS.W.A.T.
S.W.A.T.Paul Hayes · 2017
★ 8.0
TVIt's Always Sunny in Philadelphia
It's Always Sunny in PhiladelphiaSage · 2005
★ 8.2

Filmography

Movies

HollywoodlandTimes Reporter
2006
The Dukes of Hazzard: The BeginningHughie
2007
Hysteria
2010
HysteriaAndy
2011
NestingNeil
2012
Dorfman in LoveHugh
2013
Paradise CoveKnox Bannett
2021
Rita Moreno: Just a Girl Who Decided to Go for ItSelf
2021
The Time CapsuleJack
2022
Mendo's CarouselSam
2023
Mendo's CarouselExecutive Producer
2023

Television

Desperate HousewivesDr. Alex Cominis · 6 eps
2004
Criminal MindsDennis Kyle · 1 eps
2005
How I Met Your MotherInsane Duane · 1 eps
2005
It's Always Sunny in PhiladelphiaSage · 1 eps
2005
LI
Love, Inc.Gavin · 1 eps
2005
Four KingsJason · 13 eps
2006
Rules of EngagementChris · 1 eps
2007
Samantha Who?Nathan · 1 eps
2007
Eli StoneAnthony Gibbons · 2 eps
2008
The MentalistJonathan Flint · 1 eps
2008
Lie to MeTrevor Addison · 1 eps
2009
Parks and RecreationNate · 2 eps
2009
Hot in ClevelandNicky · 1 eps
2010
Human TargetBob Anderson · 1 eps
2010
NikitaDale Gordon · 1 eps
2010
RevengeDr. Jeffrey Thomas · 2 eps
2011
Jane by DesignMr. Hunter · 4 eps
2012
Dr. KenDr. Mitch Tuttle · 1 eps
2015
Grace and FrankieStephen · 3 eps
2015
Lethal WeaponJerry Johnson · 1 eps
2016
One Day at a TimePat Schneider · 46 eps
2017
S.W.A.T.Paul Hayes · 1 eps
2017
Mad About YouJon Dale · 1 eps
2019
Stars in the HouseSelf · 1 eps
2020
With LoveMiles Murphy · 11 eps
2021

Photos

Todd Grinnell photo
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