- Michael Ian Black
- Â Bill Tundle 34 episodes, 2012-2013
- June Diane Raphael
- Â Julie Gristlewhite 33 episodes, 2012-2013
- Ryan Hansen
- Â Blaze / ... 27 episodes, 2012-2013
- Ken Marino
- Â Mark Orlando 26 episodes, 2012-2013
- Abigail Spencer
- Â Annie 25 episodes, 2012-2013
- Joe Lo Truglio
- Â Alex 23 episodes, 2013
- Janet Varney
- Â Carly 20 episodes, 2012-2013
- Rob Huebel
- Â Simon 20 episodes, 2013
- Helen Slayton-Hughes
- Â Virginia / ... 18 episodes, 2012-2013
- Beth Dover
- Â Lexie 17 episodes, 2012-2013
- Kumail Nanjiani
- Â Zakir 17 episodes, 2013
- Natasha Leggero
- Â Haley 15 episodes, 2012-2013
- Carly Craig
- Â Felicia 14 episodes, 2013
- Jerry O'Connell
- Â Henry 14 episodes, 2013
- Armen Weitzman
- Â Hathwell Crisping 13 episodes, 2013
- Morgan Walsh
- Â Vivian 11 episodes, 2012-2013
- Noureen DeWulf
- Â Titi 10 episodes, 2012-2013
- Adam Brody
- Â Max 10 episodes, 2013
- Martin Starr
- Â Leo 10 episodes, 2013
- Deanna Russo
- Â Tamara G. 9 episodes, 2012-2013
- Alex Anfanger
- Â Noah 8 episodes, 2013
- Paul Scheer
- Â Robby Z. / ... 8 episodes, 2012-2013
- Colin Hanks
- Â Allison 8 episodes, 2013
- Nick Thune
- Â Teddy 8 episodes, 2013
- Malin Akerman
- Â Willow 7 episodes, 2012
- Colton Dunn
- Â Tim 7 episodes, 2012-2013
- Leslie Bibb
- Â Bevarly 6 episodes, 2013
- Adam Scott
- Â Damien Assante 6 episodes, 2012-2013
- Michael Cera
- Â Wally 6 episodes, 2013
- Christine Taylor
- Â Symphony 3 episodes, 2012-2013
- Kristen Bell
- Â Mandy 4 episodes, 2012
- Erin Muroski
- Â Destiny 4 episodes, 2012
- Carla Gallo
- Â Tamara P. 4 episodes, 2012-2013
- Casey Wilson
- Â Aunt Pam 4 episodes, 2013
- Nick Kroll
- Â Khris 4 episodes, 2013
- Ben Stiller
- Â Joe Rutherford 2 episodes, 2012-2013
- Thomas Lennon
- Â Lev Realness 3 episodes, 2013
- Christopher Chen
- Â Waiter 3 episodes, 2013
- Rob Delaney
- Â Kirk 3 episodes, 2013
- Paul Rudd
- Â Nate 3 episodes, 2013
- Matt Ballard
- Â Limo Driver 2 episodes, 2012
- Matt Besser
- Â Phil 2 episodes, 2012
- Ken Jeong
- Â Ballerina 2 episodes, 2012
- Christopher Lee Shefstad
- Â Limo Driver 2 episodes, 2013
- Antonio Gomez
- Â Gardener 2 episodes, 2012-2013
- Jennifer Aniston
- Â Dana / ... 1 episode, 2012
- Rebecca Romijn
- Â Katie 2 episodes, 2013
- Seth Rogen
- Â Roger 2 episodes, 2013
- Jessica St. Clair
- Â Polly 2 episodes, 2013
- Brandon Johnson
- Â Trevor 2 episodes, 2013
- Jensen Karp
- Â Hot Karl 2 episodes, 2013
- Caroline Sharp
- Â Danielle 2 episodes, 2013
- Todd Felix
- Â Nurse 1 episode, 2012
- Brian Huskey
- Â Hershel 1 episode, 2012
- Erica Oyama
- Â Shera 1 episode, 2012
- Jeffrey Ross
- Â Self 1 episode, 2013
- Mather Zickel
- Â Brock 1 episode, 2012
- Julian Rocha
- Â Braxton 1 episode, 2013
- Kerri Kenney
- Â Jay 1 episode, 2012
- Brian George
- Â Raj 1 episode, 2012
- Mo Gaffney
- Â Tracy 1 episode, 2012
- Steven M. Porter
- Â Pete 1 episode, 2012
- Zandy Hartig
- Â Lynda 1 episode, 2012
- Cindy Caponera
- Â Cindy 1 episode, 2012
- Chris Farah
- Â Kiki 1 episode, 2012
- Sean Conroy
- Â Luke 1 episode, 2012
- Mike Rosenstein
- Â Bearded Dude 1 episode, 2012
- Jake Pavelka
- Â Jeff 1 episode, 2012
- Steven Porter
- Â Pete 1 episode, 2012
- Katie Aselton
- Â Idina Blimperson 1 episode, 2013
- Caity Lotz
- Â Hathwell's Date 1 episode, 2013
- Lindsey Kraft
- Â Rebecca 1 episode, 2013
- Rob Corddry
- Â Lorenzo Blimperson 1 episode, 2013
- David Wain
- Â Reg Durjmah 1 episode, 2013
- Danielle Schneider
- Â Sara 1 episode, 2013
- Drew Droege
- Â Cyrano Cruze-Shippe 1 episode, 2013
- Holly Hannula
- Â Hathwell's Date 1 episode, 2013
- Marc Martin Flores
- Â Bonus Gentleman 1 episode, 2013
- Jim Ounniyom
- Â Bonus Guys 1 episode, 2013
- Morgan Dover Pearl
- Â Hathwell's Date 1 episode, 2013
- Eric Berlynn
- Â Skate Rental Guy unknown episodes
- Nina Nayebi
- Â Sonya (uncredited) 1 episode, 2012