Peter Gallagher

as Self

as Charles York

as Self

as Mitch Clarke

as Mike

as Self

as Howard

as Ken Scott

as Len

as Hank Mitchell

as Orson Schwartzman

as Jonathan Reeves

as Edward Valmont

as Willy Williams

as The Interviewer (voice)

as Professor Zaring

as Bill Anderson

as Paul Sveck

as Vince Scali

as Barry Scheck

as Narrator (voice)

as Marty Buchwald

as Slater

as Future John Mulaney • 1 eps

as Tyler • 1 eps

as Brett (uncredited) • 1 eps

as Self • 1 eps

as Del Clawthorne (voice) • 1 eps

as Mitch Clarke • 15 eps

as Andrew Finney • 5 eps

as Self - Guest • 1 eps

as Brian Foster • 1 eps

as Benedict Ryan • 5 eps

as Nick Skolka • 24 eps

as Joel Greenberg • 1 eps

as Larry • 9 eps

as Vince • 3 eps

as Gavin • 4 eps

as Arthur Campbell • 75 eps

as Ethan Carver • 3 eps

as Dr. Michael Foster • 6 eps

as Dean Stacy Koons • 8 eps

as Frank Bell • 1 eps

as Self - Guest • 1 eps

as Professor Vinick • 1 eps

as David Hamilton • 9 eps

as Self • 1 eps