Acting
Jeff Leaf
Born August 2, 1979 · Great Falls, Montana, USA
Biography
No biography available.
Known for
8.3
How I Met Your Mother
Jack
8.6
Dexter
Clerk
7.9
The Blacklist
Riggs
8.0
Orange Is the New Black
1991 Hank
6.5
Ghost Whisperer
Ghost Soldier
6.5
CSI: Miami
Mark Boyd
7.6
Terminator: The Sarah Connor Chronicles
Helmut
7.1
FBI
Jim Weaver
8.7
The Shield
Jimmy Boyd
8.3
1923
Charles Brewster
6.7
Quantico
Adam Elling
7.7
Law & Order: Organized Crime
Calvin Harper
4.4
Fat Albert
Basketball Player
7.0
Without a Trace
Young Guy
5.8
Bad Country
David Marandino
4.6
Extraction
Jesus Cruz
Sex Scientists
Bar Guy
The Girl Behind the White Picket Fence
The Old Lover
Mercy Mercy Me
Mercy Mercy Me
Mark
Circles
Circles
Executive Producer
Filmography
- 2026Mercy Mercy MeMarkMovie
- 20221923Charles BrewsterSeries
- 2021Law & Order: Organized CrimeCalvin HarperSeries
- 2018FBIJim WeaverSeries
- 2015QuanticoAdam EllingSeries
- 2014Bad CountryDavid MarandinoMovie
- 2013Sex ScientistsBar GuyMovie
- 2013The Girl Behind the White Picket FenceThe Old LoverMovie
- 2013The BlacklistRiggsSeries
- 2013ExtractionJesus CruzMovie
- 2013Orange Is the New Black1991 HankSeries
- 2008Terminator: The Sarah Connor ChroniclesHelmutSeries
- 2006DexterClerkSeries
- 2005Ghost WhispererGhost SoldierSeries
- 2005How I Met Your MotherJackSeries
- 2004Fat AlbertBasketball PlayerMovie
- 2002Without a TraceYoung GuySeries
- 2002CSI: MiamiMark BoydSeries
- 2002The ShieldJimmy BoydSeries
- —CirclesExecutive ProducerMovie