- Ended
Johnny Galecki,Jim Parsons,Kaley Cuoco,Simon Helberg,Kunal Nayyar,Melissa Rauch,Mayim Bialik
- Ended
Jason Bateman,Portia de Rossi,Will Arnett,Michael Cera,Alia Shawkat,Tony Hale,David Cross,Jeffrey Tambor,Jessica Walter,Ron Howard,Qaid Al-Nomani
- Ended
William H. Macy,Jeremy Allen White,Ethan Cutkosky,Shanola Hampton,Steve Howey,Emma Kenney,Christian Isaiah,Cameron Monaghan,Noel Fisher,Kate Miner,Paris Newton,Scott Michael Campbell,Elise Eberle,Dennis Cockrum
- Ended
Kayla "Jo" Holland,Sasha Glasser,Kelly Harris,Yvonne Cox,Graham Scofield,Kevon Ward,Jordan Patton,Walter Welsh,Matt Valentine,Glenn Hetrick,Melanie Licata,Damien Zimmerman,Derek Garcia,Michael Westmore,McKenzie Westmore,Neville Page,Ve Neill
- Ended
Matt Bomer,Tim DeKay,Willie Garson,Tiffani Thiessen,Marsha Thomason,Sharif Atkins
- Ended
Kayla "Jo" Holland,Sasha Glasser,Kelly Harris,Yvonne Cox,Graham Scofield,Kevon Ward,Jordan Patton,Walter Welsh,Matt Valentine,Glenn Hetrick,Melanie Licata,Damien Zimmerman,Derek Garcia,Michael Westmore,McKenzie Westmore,Neville Page,Ve Neill
- Ended
Joel McHale,Gillian Jacobs,Danny Pudi,Alison Brie,Jim Rash,Ken Jeong,Paget Brewster,Keith David