Kevin Sussman

as Stuart Bloom / Alternate Stuart Bloom

as Pursuit Disk / Clark (voice)

as Bipolar Man

as Walter Pine

as Mark Roessler

as Agent Kevin Saxton

as Steve

as Cancer Scam Victim

as Andy (voice)

as Benny

as Scott Belcher / O.C.D.

as Shakey (voice)

as Mac Bailey

as Skeeter

as Stan

as Self

as Daffy Giraffy

as Phil Redmond

as Tuchman Marsh Man

as Dave

as The Palindrome / Ivan Avi

as Tiny Shorts Guy

as Ras

as Stuart Bloom

as Commercial Director

as Walter

as Lenny

as Denis Slater

as Dwayne

as Terry

as Neil

as Ira

as James

as Barry Lowenstein

as Tyler Cohen

as Calculator Guy

as Caesar

as Phil Hobart

as Steve

as Supernerd

as Don

as Lenny

as Alan Joseph Zuckerman

as Tuba Guy

as Kevin

as Colin

as Joe