
Dov Tiefenbach
- Known for
- Acting
- Born
- December 8, 1981
- Birthplace
- Toronto, Ontario, Canada
Dov Yosef Tiefenbach (born December 8, 1981, in Toronto, Ontario, Canada) is a Jewish Canadian actor and musician, 5′ 5″ (165 cm) tall, who began his acting career at age twelve in commercials before landing his first on-screen role as Josh Avery in the television series RoboCop (1994). He made his first starring role as Murray Murray in the short film Love Child (1995) alongside Neve Campbell, and went on to star as Nick Burns in the 1996 Broadway production of A Thousand Clowns opposite Judd Hirsch. He won the Leo Award for Best Supporting Male Performance for Flower & Garnet (2002), and as a musician he fronted the Toronto indie pop bands Theresa Sound-World (named after a Sonic Youth song) and Trucks Leaving. He currently resides in Los Angeles. His most notable film credits include Azrael in Jason X (2001), Bradley Thomas in Harold & Kumar Go to White Castle (2004), a role in Tommy Boy (1995), It Takes Two (1995), The Mighty (1998), Knockaround Guys (2001), Adrian in The Dark Hours (2005), Billy in Parasomnia (2008), Hershey in You Might as Well Live (2009), Moises in Polish Bar (2010), Oogie in Sympathy for Delicious (2010), Logan in Asthma (2015), Samson Griggs in Poor Boy (2016), Will Sacco in We Forgot to Break Up (2017), a Club Customer in Molly's Game (2017), Jason in All My Puny Sorrows (2021), and Larry in It Feeds (2025). On television he is best known as Keechie in The Umbrella Academy (2020, 6 episodes), Gizmo in Titans (2021), Percy Campbell in Transplant (2023, 3 episodes), Steve in The Boys (2024, 2 episodes), Fitz in Law & Order: Special Victims Unit (2018–2019, 5 episodes), with additional credits in Goosebumps (1996, 1998), Little Men (1998), Witchblade (2002), CSI: Crime Scene Investigation (2006), The Strain (2014), Homeland (2017), Pretty Hard Cases (2021), and Murdoch Mysteries.
Filmography

It Feeds 2025
as Larry

All My Puny Sorrows 2022
as Jason

About a Teacher 2020
as Mr. Harchol

Poor Boy 2018
as Samson Griggs

Landing Up 2018
as James

Molly's Game 2017
as Club Customer

We Forgot to Break Up 2017
as Will Sacco

Literally, Right Before Aaron 2017
as David

Asthma 2015
as Logan Backer

Hunter&Game 2014
as Aaron

Pretend We're Kissing 2014
as Benny

5 to 7 2014
as Cashier

Are You Here 2013
as Zed Starkovitch

The Napkin 2012
as Robin

A Holiday Heist 2011
as Bert

Boy Toy 2011
as Ronnie

The FP 2011
as Triple Decka 1K

Sympathy for Delicious 2010
as Oogie
- Fault Line
Fault Line 2009
Actor

You Might As Well Live 2009
as Hershey Hershenfield
- Conversation with the Supplicant
Conversation with the Supplicant 2008
as Main Character

Parasomnia 2008
as Billy

The Day The Dead Weren't Dead 2007
as Stewart "The Sauce" Jackson

The Dark Hours 2005
as Adrian

Harold & Kumar Go to White Castle 2004
as Hippie Student

Against the Ropes 2004
as Organic Clerk

The Delicate Art of Parking 2003
as Lonny Goosen

Detention 2003
as Willy Lopez

Public Domain 2003
as Tommy

Between Strangers 2002
as Matt

Flower & Garnet 2002
as Ronnie

Knockaround Guys 2001
as Teeze

Jason X 2001
as Azrael

Gahan Wilson's The Kid 2001
as Mask

On the Line 2001
as High School Kid

Wolf Girl 2001
as Ryan Klein

One of Them 2001
as Reggie

Get Over It 2001
as Little Steve

Cheaters 2000
as Irwin Flickas

Goosebumps: The Ghost Next Door 1998
as Fred

The Mighty 1998
as Doghouse Boy #1

Goosebumps: Bad Hare Day 1996
as Tim Swanson

Harriet the Spy 1996
as Boy with Purple Socks

Beyond the Call 1996
as Mark's Friend

Radiant City 1996
as Joel

It Takes Two 1995
as Harry Butkis Jr.

Tommy Boy 1995
as Kid at Lake
- Love Child
Love Child 1995
as Murray Murray
- You Love Me I Hate You
You Love Me I Hate You 1994
as Eric
Credits from TMDB.