Christopher Paul Richards (+), Gregory Thomas Garcia with guest, Mark Feuerstein (+), Elliott Gould (+), David Walton (+, Linda Lavin (+), Matt Murray (+), Albert Tsai (+), Liza Lapira, Carly Jibson, Aloma Wright, Scott Michael Foster, Donna Lynne Champlin, Peter Gardner, Iain Armitage (+), Zoe Perry (+), Annie Potts (+), Lance Barber (+), Montana Jordan (+), Reagan Revord, David Koechner, Kellie Martin with Keith Christian, Ari Stidham, Sharon Lawrence (+), Jaleel White (+), Bobby Moynihan (brief)(+), Kelen Coleman (+), Brian Unger (+), Mandell Maughan (+), Jack Dylan Grazer (+), Reylynn Caster (+), Skylar Gray, Shemar Moore (+), Stephanie Sigman (+), Jay Harrington (+), Lina Esco (+), Peter Onorati (+), Alex Russel (+), Kenny Johnson, Maz Jobrani, Phil Keoghan, Gabrielle Ruiz, Katey Sagal, Vella Lovell, Laura Bell Bundy, Robert Patrick, Rell Battle, german shepherd (+), Debby Ryan, Jaime Camil, Ivonne Coll, Lou Wilson, Jeff Probst, Elise Doganieri, Joe Mantegna with Matthey Gray Gubler, Matt LeBlanc (+), Liza Snyder (+), Kevin Nealon, Luis Guzman (+), Marcia Gay Harden (+), Ben Hollingsworth (+), Jason Isaacs (+), Harry Ford, Duane Henry (brief), Jessica Pare (+), AJ Buckley (+), Neil Brown Jr (+), Toni Trucks (+), David Boreanaz (+), Max Thierlot, Chris ODonnell (+), LL Cool J (+), Daniela Ruah (+), Sonequa Martin Green (+), Mary Chieffo (+), Brian Dietzen, James Frain, Rocky Carroll, __103, Jeremy Piven (+), Natalia Tena (+), Blake Lee (+), Malachi Weir (+), Jake Matthews (+), Aisha Tyler (+), Monica Potter (+), Richard T Jones, Wilmer Valderrama, Rachel Bloom, Boris Kodjoe, Jackie Johnson with Pat Harvey (brief), Kirsten Vangsness (+), Adam Rodriguez, Daniel Henney, AJ Cook (+), Paget Brewster (+), Nancy ODell, Kevin Frazier, Sean Murray, Monica Potter with Molly Brigid Alison, Renee Felice Smith, Yael Grobglas, Rob Lowe with John Owen Lowe, Emily Wickersham, Morgan Freeman (brief), Andrea Novado (+), Azie Tesfai,
