Wally

Hector Franklin (1 episode)

Barry 'Mr. V' Vollmer (2 episodes)

Agent Fancelli (1 episode)

Caul

Dr. Falk

Frank Willis (1 episode)

Dr. Stutz (1 episode)

Ambassador Thanwall (1 episode)

Terry Caldwell

Producer

Director

Peter Vecsey

Judge

David Greenbaum

Health Commissioner (1 episode)

Zip Betournay (3 episodes)

Frank (4 episodes)

Stanley

Agent Adams (1 episode)

Mitchell Ellison (2 episodes)

Professor Gerry Williams

Ostrow

Tom Murphy (1 episode)

Sid Siegelstein

Maurice Antonov (1 episode)

Mitchell Ellison (16 episodes)

Arthur

Alienist (1 episode)

Phil Ryerson (2 episodes)

Neighbor

Intellectual 1 Subway

Allan

Detective (1 episode)

Thane Rosenbloom (1 episode)

Mr. Popivanoff

Ben Goldstein (2 episodes)

Addict

Gerry the Editor

Sebastian Alta (1 episode)

Clark Reinsdorf (2 episodes)

Barry Schwartzman (1 episode)

Gordon Evans

Narrator (voice) (2 episodes)

Alvyn Derleth / Mr. Jones

Ari Fleischer

Dr. Moscowitz (Dentist)

Harry Suydam

Ed Mangini (1 episode)

Gene Fierstein (1 episode)

Victor (1 episode)

Ed Redlich (1 episode)

Abe Shelton (8 episodes)

(1 episode)

Director at Audition

Raul

Ronald Hardin (1 episode)

Ethan Lowe (1 episode)

Ronald Hardin (1 episode)

Will Timmons (1 episode)

Dukay's Attorney (1 episode)

Fred

Todd

Lewis (1 episode)

Maitre D'

Carter

Cam

Jim Dooley (1 episode)

Mirvis (1 episode)

Dr. Luther Wilding (1 episode)

Adam Stein (1 episode)