Adam Shapiro

as Gregory (voice)

as Andrew McFadden

as Darryl

as Lemmy

as Ron Lieber

as Adam Shapiro

as Art Schultz

as Dr. Art Schultz

as Alfredo

as Self - Judge

as George S. Kaufman

as Jew Weiner

as Mr. Shapiro

as Masked Gunman

as Marvin

as Andrew

as Jonathan Knight

as Justin (uncredited)

as Jimmy

as Hank

as M. Donovan

as Paulie The Waiter

as Harawitz

as Miles

as Jayhawk

as Avie Tevanian

as Bob Techtronics

as Dr. Metzger

as Rabbi

as Trent

as Additional Characters (voice)

as Joel

as Mario Goldsmith

as Cody Roberts

as Bo

as Max

as Jack's Pick-Pocket Victim

as Art Teacher

as Dennis / Spaceface

as Evan

as Phil Dayflower

as Jesse Tyler

as Smitty

as Steve

as Coal Elf #1 (voice)

as Myron

as Scott

as Mona's Interviewee

as Attendant

as Kenneth Morton

as Wedding Photographer

as Pete

as Carl Pitz

as (voice)

as Worker

as Himself

as Stoner Guy

as Sugarman

as The Bridegroom

as Teacher

as Adam

as Ruby's Dad