Arye Gross

as Gerald Boyle

as Ezra Cohen

as Dr. Logan MacArthur

as Victor

as Professor Meadows

as Riley O'Bryan

as Nathan Levinson

as Gene

as Self

as Dan Casey

as Clovis

as Dr. Isaac Herman

as Elias Grandi

as Judge Gabriel Dearden

as Connor's Lawyer

as Nate

as Ken Danagger

as Doctor Williams

as Benny Monopoli

as Benny Hapwood

as Albert Maysles

as Sidney Perlmutter

as Professor Gossen

as Dr. Joshua Hamill

as Larry Duberman

as Dr. Saban

as Malcolm Truss

as Perry Clark

as Jonathan Stansfield

as Leo

as Edwin Hathaway

as Donnie Mallick

as Charlie Hewitt

as Adam Morris

as Professor Stanley Novich

as Cooper Conroy

as Wallace Carver / Frank Moore

as Oscar Anderson (1981)

as Charles Potter

as Dr. Jansen

as Howard Marks

as Hubert Skoller

as Shel Eidenberg

as Mr. Tilden

as Frank Muehler

as Bob Washington

as Paul Winston

as Vincent Demarcus

as Gene Withers

as James Lakewood

as Roman

as Henry Hart

as Vince

as Todd Simar

as Obstetrician

as Saul Picard

as Scott Zomber

as Atty. Zahmber

as Dr. Larry Keehn

as Merlin

as Jeremy Slater

as Agent Randall Wicke

as The Attendant

as Moshe

as Babs

as Lewis Rosen

as Rabbi Daniel Warner

as Ben

as Attorney John Franklin

as Max

as Dr. Abraham Epstein

as Greg Hayes

as Matthews (voice)

as Jack 'A1' Riley

as Tony

as Bernard Selden

as Director

as Tad / Venus Fly Trap (voice)

as Michael

as John Baker

as Kevin

as Adam Green

as Bobby (voice)

as Jay Jaffe

as Carter Sweeney

as Self - Guest

as Dr. Tom Puvogel

as Matthew Welsh

as David Crown

as Stan Shutzer

as Bellhop

as Jeff Brooks

as Barry

as Maxwell Glass

as Buddy Libner

as Wendell

as Andy Leonard

as Perry Kovin

as Joel Bessman

as Jesse

as Gordon Bloomfeld

as Otis

as Willie

as Turbo

as Albert Wellington

as Elliott Sykes

as Marko

as Todor