- Ended
Johnny Galecki,Jim Parsons,Kaley Cuoco,Simon Helberg,Kunal Nayyar,Melissa Rauch,Mayim Bialik
- Ended
Alex Høgh Andersen,Jordan Patrick Smith,Marco Ilsø,Peter Franzén,Georgia Hirst,Danila Kozlovsky
- Ended
Paul Wesley,Ian Somerhalder,Kat Graham,Candice King,Zach Roerig,Michael Malarkey,Matthew Davis
- Ended
Anna Paquin,Stephen Moyer,Alexander Skarsgård,Sam Trammell,Ryan Kwanten,Kristin Bauer,Nelsan Ellis,Carrie Preston,Adina Porter,Tara Buck,Anna Camp,Jurnee Smollett,Amelia Rose Blaire,Chris Bauer,Rutina Wesley,Joe Manganiello,Deborah Ann Woll
- 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
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
Lana Parrilla,Colin O'Donoghue,Robert Carlyle,Gabrielle Anwar,Dania Ramírez,Mekia Cox,Andrew J. West,Alison Fernandez