- Jon Glaser
- Â Jon 30 episodes, 2009-2013
- Eugene Mirman
- Â Yvgeny 27 episodes, 2009-2012
- Jacob Kogan
- Â David 25 episodes, 2009-2013
- Steve Cirbus
- Â Sergei Mirminski 21 episodes, 2010-2013
- Zoe Lister-Jones
- Â Kim 15 episodes, 2009-2010
- Todd Barry
- Â Todd Barry 15 episodes, 2010-2012
- Nadia Dajani
- Â Susan / ... 13 episodes, 2009-2012
- Larry Murphy
- Â Jay 13 episodes, 2009-2012
- Jerry Minor
- Â Mighty Joe Jon 12 episodes, 2010
- Yung-I Chang
- Â Qi-Qang 11 episodes, 2012-2013
- Ali Reza
- Â TB 11 episodes, 2012-2013
- Mather Zickel
- Â Rob 11 episodes, 2010
- Marc Wootton
- Â The Glaze 10 episodes, 2012
- Kevin Dorff
- Â Mike 9 episodes, 2009-2010
- Janeane Garofalo
- Â Susan Shapiro 9 episodes, 2012-2013
- Julian Gamble
- Â Greg DiPietro / ... 9 episodes, 2010-2012
- Amy Schumer
- Â Trish 8 episodes, 2012
- Glenn Fleshler
- Â Pavel / ... 7 episodes, 2010-2012
- Dennis Rees
- Â Russian Mobster 7 episodes, 2012-2013
- Eli Newell
- Â Ryan 6 episodes, 2009-2010
- Andy Daly
- Â Bryce Grieke 6 episodes, 2010-2012
- David Beach
- Â Seth 5 episodes, 2009-2010
- Vladimir Bibic
- Â Yvgeny's Father / ... 5 episodes, 2009-2010
- Brian Kiley
- Â Rick 5 episodes, 2009
- Joseph Urban
- Â Vladimir the Killer / ... 5 episodes, 2010-2012
- Clem Cheung
- Â Wang Cho Elder 5 episodes, 2012
- Kenneth Lee
- Â Bohai 5 episodes, 2012
- Jason Kolotouros
- Â Chris 4 episodes, 2009-2010
- Chance Kelly
- Â Darren 4 episodes, 2010
- Kurt Braunohler
- Â Pete Fontaine 3 episodes, 2010-2012
- Anthony Laurent
- Â Federal Agent / ... 3 episodes, 2010
- Chen Tang
- Â Hui-zhong 3 episodes, 2012
- Sue Jean Kim
- Â Eun Mi 3 episodes, 2012
- Gary Wilmes
- Â Camera Man / ... 2 episodes, 2009-2010
- Darlene Violette
- Â Amy / ... 2 episodes, 2009-2010
- Manny Siverio
- Â Smashing Guy / ... 2 episodes, 2009-2010
- Jason Testa
- Â Johnny / ... 2 episodes, 2009
- Tony Cheng
- Â Meng Yao 2 episodes, 2012
- Joanna Gleason
- Â Dr. Mitchell 1 episode, 2010
- Matthew Hall
- Â Decoy #2 1 episode, 2010
- Michael Shannon
- Â Mark 1 episode, 2009
- Paul Rudd
- Â Self - Guest 1 episode, 2009
- Will Arnett
- Â TV Announcer 1 episode, 2009
- Josh Hamilton
- Â Actor Jon 1 episode, 2009
- Matt Oberg
- Â Network Executive 1 episode, 2009
- Adrian Martinez
- Â Jay 1 episode, 2009
- Julie Klausner
- Â Date #3 1 episode, 2009
- Jennifer Butler
- Â Milkshake Mom 1 episode, 2009
- Mike McGowan
- Â Ross 1 episode, 2009
- Bern Cohen
- Â Rabbi 1 episode, 2009
- Scotty Landes
- Â Camera Man 1 episode, 2009
- Heather Lawless
- Â Mom in Commercial 1 episode, 2009
- Megan Neuringer
- Â Date #1 1 episode, 2009
- Peggy J. Scott
- Â Jon's Mom 1 episode, 2009
- Molly Lloyd
- Â Teacher 1 episode, 2009
- Tony Devon
- Â Arnold 1 episode, 2009
- Mariann Mayberry
- Â Therapist 1 episode, 2009
- Miriam Tolan
- Â Soother Mom 1 episode, 2009
- Steve Albini
- Â Music Producer 1 episode, 2009
- Christina Gausas
- Â Date #4 1 episode, 2009
- Robert G. McKay
- Â Ray 1 episode, 2009
- Dennis Parlato
- Â Sportcoat 1 episode, 2009
- Rob Lathan
- Â Agent #2 1 episode, 2009
- Joe Leon
- Â Club Member 1 episode, 2009
- Eleanor Hutchins
- Â Actor Susan 1 episode, 2009
- Chris Burns
- Â Boom Mic Operator 1 episode, 2009
- Laura Krafft
- Â Date #2 1 episode, 2009
- Dylan Chalfy
- Â Hunter Tollison 1 episode, 2009
- Brandon deSpain
- Â Translator 1 episode, 2009
- Neil Daly
- Â Director 1 episode, 2009
- Nicole Sudhaus
- Â White Meat 1 episode, 2009
- John Leyman
- Â Rod Stewart Lookalike 1 episode, 2009
- Patrick Gilbert
- Â Kid in Commercial 1 episode, 2009
- Mark Delabarre
- Â Agent #1 1 episode, 2009
- Patrick Borelli
- Â Comic 1 episode, 2009
- Nnamudi Amobi
- Â Caddy 1 episode, 2009
- Susan Millard
- Â Kim's Mom 1 episode, 2009
- Ari Tomais
- Â Hitman 1 episode, 2009
- Marc Theobald
- Â Caddy 1 episode, 2009
- Chris Piccinnini
- Â Jr. Network Executive 1 episode, 2009
- Chris Haemmerle
- Â Dog owner 1 episode, 2009
- Erin Patricia Wagner
- Â Sorority Girl #1 1 episode, 2009
- Michael Cornell
- Â Waiter 1 episode, 2009
- Michael Mahalchick
- Â Customer 1 episode, 2009
- James Edward Lee
- Â Al 1 episode, 2009
- John Anderson
- Â Danny 1 episode, 2009
- Rachel Dratch
- Â Cellist 1 episode, 2010
- Scott Wolf
- Â Self 1 episode, 2010
- Jimmy Fallon
- Â Jimmy Fallon 1 episode, 2010
- John Gemberling
- Â Barry Lancy 1 episode, 2010
- Scott Adsit
- Â Dog Food Executive 1 episode, 2010
- Hannibal Buress
- Â Comedian #2 1 episode, 2010
- Michael-Leon Wooley
- Â Coffee Shop Prankee 1 episode, 2010
- Nadia Alexander
- Â Tatiana 1 episode, 2010
- Amber Paul
- Â Woman in Ski Mask 1 episode, 2010
- Daryl Wein
- Â Decoy #1 1 episode, 2010
- Mike O'Gorman
- Â Matt 1 episode, 2010
- Dan O'Brien
- Â Lon 1 episode, 2010
- Eric Slovin
- Â Writer #3 1 episode, 2010
- Joe Lisi
- Â Lou Toppolini 1 episode, 2010
- John Tormey
- Â Nicky 1 episode, 2010
- Summer Crockett Moore
- Â Miss Lloyd 1 episode, 2010
- Brad Calcaterra
- Â Tough Guy #3 1 episode, 2010
- Isabelle Chester
- Â Isabelle 1 episode, 2010
- Marguerite Stimpson
- Â Woman in Ski Mask 1 episode, 2010
- Leo Allen
- Â Comedian #1 1 episode, 2010
- Bob Ari
- Â Mr. Steinberg 1 episode, 2010
- Richard DeDomenico
- Â Burka Prankee 1 episode, 2010
- Lee Shepherd
- Â Judge 1 episode, 2010
- Moti Margolin
- Â Tough Guy #1 1 episode, 2010
- Seth Fisher
- Â Writer #1 1 episode, 2010
- Egle Petraite
- Â Fashionable Lady 1 episode, 2010
- Steve Lord
- Â Tough Guy #4 1 episode, 2010
- Elli
- Â Smelly Feet Guy 1 episode, 2010
- Christopher Tramantana
- Â Beekeeper Prankee 1 episode, 2010
- Brian Morvant
- Â Motorcycle Trainer 1 episode, 2010
- Kati Rediger
- Â Prostitute 1 episode, 2010
- Ami Sheth
- Â Princess Fairuz 1 episode, 2010
- Tony F. DeVito
- Â Pizza Prankee 1 episode, 2010
- Sean Mana
- Â Student 1 episode, 2010
- Cosondra Sjostrom
- Â Shop Girl 1 episode, 2010
- Richard B. Watson
- Â British Tony 1 episode, 2010
- Timothy McCracken
- Â Doctor 1 episode, 2010
- Anna Stone
- Â Gail Stevens 1 episode, 2010
- Nicole Powell
- Â Traffic Cop 1 episode, 2010
- Don Puglisi
- Â Writer #2 1 episode, 2010
- Haas Manning
- Â Customer #2 1 episode, 2010
- Chris Kipiniak
- Â Neal 1 episode, 2010
- Marlie Hall
- Â News Reporter 1 episode, 2010
- Yvonne Gougelet
- Â Russian Prostitute 1 episode, 2010
- Keiana Richà rd
- Â Burn Prankee 1 episode, 2010
- Joseph Olibrice
- Â Undercover Cop #2 1 episode, 2010
- Barbara Ann Davison
- Â Mrs. Steinberg 1 episode, 2010
- Aleks Shaklin
- Â Gangster 1 episode, 2010
- Talita Seplavy
- Â Danielle 1 episode, 2010
- Igor Zhivotovsky
- Â Tough Guy #2 1 episode, 2010
- Ralph Petrarca
- Â Photographer 1 episode, 2010
- Jack Dourakos
- Â Comedy Club Patron 1 episode, 2010
- Bejay Rose
- Â Intimidating Black Guy 1 episode, 2010
- Arden Myrin
- Â Marlo 1 episode, 2012
- Victor Williams
- Â Friend 1 episode, 2012
- Todd Susman
- Â Rodd Barry 1 episode, 2012
- John Hodgman
- Â John Hodgman 1 episode, 2012
- Ben Sinclair
- Â Friend 1 episode, 2012
- Christina Kirk
- Â Karen Whitaker 1 episode, 2012
- Reggie Watts
- Â Self 1 episode, 2012
- Marylouise Burke
- Â Janeane 1 episode, 2012
- Deborah Hedwall
- Â Renee 1 episode, 2012
- Bobby Tisdale
- Â Friend #3 1 episode, 2012
- Lucy Owen
- Â Marie 1 episode, 2012
- Brooke Liddell
- Â Donna 1 episode, 2012
- Lee Sellars
- Â Jim Daniels 1 episode, 2012
- Violet Krumbein
- Â Waitress 1 episode, 2012
- Toshiko Onizawa
- Â Prostitute 1 episode, 2012
- Kiley Liddell
- Â Donna 1 episode, 2012
- Rebecca Benhayon
- Â Waitress 1 episode, 2012
- Ed Heavey
- Â Skier 1 episode, 2012
- Stephen Payne
- Â Bill 1 episode, 2012
- Jillian Lawton
- Â Receptionist 1 episode, 2012
- Arthur French
- Â Charlie 1 episode, 2012
- Tommy Bayiokos
- Â SWAT Strike Leader 1 episode, 2012
- Seregon O'Dassey
- Â Hot Girl in Club 1 episode, 2012
- Wayne Scherzer
- Â Businessman 1 episode, 2012
- Wayne Chang
- Â Waiter 1 episode, 2012
- Justin Sargent
- Â Teen 2 1 episode, 2012
- Jonathan Elliot Levy
- Â Cameraman 1 episode, 2012
- Dawn Ressy
- Â Dining Customer 1 episode, 2012
- Marcos Palma
- Â Roberto 1 episode, 2012
- Sandie Rosa
- Â Waitress 1 episode, 2012
- Alexandria Delgado
- Â VIP Girl 1 episode, 2012
- Edward Furs
- Â Pastor 1 episode, 2012
- Ayse Eldek
- Â Featured 1 episode, 2012
- Alan Wong
- Â Chinese Teen 1 episode, 2012
- Meghan Miller
- Â Waitress 1 episode, 2012
- Edgar Jimz
- Â Hispanic Gang Member 1 episode, 2012
- Julia Royter
- Â Svetlana 1 episode, 2012
- Gary Ferster
- Â FBI Agent 1 episode, 2012
- Corey Boardman
- Â Frat Dude 1 episode, 2012
- James 'Cricket' Colter
- Â Ronnie 1 episode, 2012
- Jawnee Conroy
- Â Friend #4 1 episode, 2012
- Han Tang
- Â Yingtai 1 episode, 2012
- Nikolai McKinnon
- Â Hackey Sack Player 1 episode, 2012
- Loretta Wu
- Â Eun Mi's Mom 1 episode, 2012
- José Báez
- Â Park goer 1 episode, 2013
- Alex Ziwak
- Â Russian Mobster (uncredited) 19 episodes, 2010-2012
- Danny Lee
- Â Wang Cho Gangster (uncredited) 2 episodes, 2012
- David C. Huet
- Â Camera Operator / ... (uncredited) 2 episodes, 2012
- Joey Sontz
- Â Kim's Cousin (uncredited) 1 episode, 2009
- Rich Campbell
- Â Russian Mobster (uncredited) 1 episode, 2010
- Curt Hayward
- Â Off-Broadway Play Patron (uncredited) 1 episode, 2010
- Bill Walters
- Â Park BG (uncredited) 1 episode, 2012