Matthew Perry Matt Albie Actor Amanda Peet Jordan McDeere Actor Bradley Whitford Danny Tripp Actor Steven Weber Jack Rudolph Actor D.L. Hughley Simon Stiles Actor Sarah Paulson Harriet Hayes Actor Nathan Corddry Tom Jeter Actor Timothy Busfield Cal Shanley Actor Mark McKinney Andy Mackinaw Guest Star Todd Stashwick Bill Guest Star Lucy Davis Lucy Kenwright Guest Star Columbus Short Darius Hawthorne Guest Star Ayda Field Jeannie Whatley Guest Star Simon Helberg Alex Dwyer Guest Star Nate Torrence Dylan Killington Guest Star Aaron Sorkin Executive Producer