Weegee (1 episode)

Mr. Greenbaum

(voice) (3 episodes)

Self (2 episodes)

David 'Legal' Siegel (9 episodes)

Leonard

Dr. Rogers (1 episode)

Himself (1 episode)

Reuben

Harry (16 episodes)

Bob Kroll

Isaiah Roth (13 episodes)

Bruno Leibovitch

Narrator (voice)

Leo Hirsch (1 episode)

Himself (1 episode)

The Owl (voice)

Oscar (13 episodes)

Max Barnworth

Paul Munchak

Male Doctor Goodman

Ezra Goldman (9 episodes)

Ezra Goodman (voice) (1 episode)

Burt Dorfman

Walter Tompkins (1 episode)

Paul Lipnick

Fred

Dr. Rosenthal

Sam Finkelstein

Ian Sussman

Samuel (2 episodes)

Jerry Braill

Horace Weitzel

Dr. Segal

Earnest Boozell (1 episode)

Stan Harkavy (1 episode)

Paul Browning

Socrates

Larry Baxter (1 episode)

Rabbi Seth Gutterman

Frank Turlotte

God (voice)

Uncle Abe

Bill Alexander

Reuben Tishkoff

Mr. Rothberg (voice) (1 episode)

Barney

Barney (1 episode)

(1 episode)

John

Frank Bergman (2 episodes)

Rufus Van Aldin (1 episode)

Reuben Tishkoff

Buddha Stanzione

Mr. Stoppable (voice)

The Professor (1 episode)

Bergstrom (3 episodes)

Mr. Stoppable (voice) (5 episodes)

Elliott Gould (voice) (1 episode)

Clay

Sam Spencer (14 episodes)

Dr Goldstein

Reuben Tishkoff

Self (archive footage) (1 episode)

Self (1 episode)

Father LaCage

Bernie Goldstein

Albert Einstein (1 episode)

Samuel Stern

Murray

Morton Shulman

Jack Kacmarczyk (18 episodes)

Coogan

Peyton Cartwright (1 episode)

Rabbi Goldberg (voice) (2 episodes)

Hutchinson

Stuart Ullman (1 episode)

David Katz

Loan Shark

Game Show Host

Aaron's Dad

Richard

Dennis

Max (1 episode)

Capt. Richards

Grover's Dad

Mr. Perlstein (voice) (1 episode)

Mr. Baum

Randy's Father

(1 episode)

Levine

Sen. George M. Kohn

Joe Warren

Jack Geller (19 episodes)

Self (archive footage) (1 episode)

Greenspan

Elliott Gould (uncredited)

Harry Waters (1 episode)

Vincent Winninger (1 episode)

(1 episode)

George Levine

Ed Morrison (3 episodes)

Stewart Woodman

Red Merchantson

Hindeman

Judge Callow

Leo Auffmann (1 episode)

Mike McCain

Elliott Gould

Harry Greenberg

Red Murchison (3 episodes)

Alcide

Augie Benson (1 episode)

Bill

Martin Slade

Barry Baron

Tony

Fred Frank

Lt. J.T. Hanna (1 episode)

Prosecutor - Trial of Janet Kingsley (uncredited)

Ronald 'Ron' Devereaux

Theo Steiner

Callaghan (2 episodes)

Rick

Rodney

Nino Ranuzzi

Serge Gart

Jimmy Morgan

Leonard Weinglass

Bill Anderson

David Randall (19 episodes)

Lieutenant Rudameyer

Casey (1 episode)

Casey Frank

(segment "The Misfortune Cookie") (1 episode)

Howard Sheinfeld (22 episodes)

Cop in Pete's

Det. Angeli

Alby Sherman

Willie Zobel

The Giant

The Giant (1 episode)

Michael Hagen

Self (1 episode)

Self - Presenter (1 episode)

Max Devlin

Professor Chandler

Harry Lewis (Present Day)

Noah Dugan

Beauty Contest Compere

Charlie

Robert Condon

Sign Painter

Self (1 episode)

Self (1 episode)

Miles Cullen

Bernie Bonnelli

Robert Caulfield

Col. Robert Stout

Walter Hill

Les Bingham

Prof. Theodore Rasputin Waterhouse

Dudley Frapper

Self - Host (6 episodes)

Self - Cameo (uncredited) (1 episode)

Juror (uncredited) (1 episode)

Self (1 episode)

Elliott Gould

Self / Various Characters

Griff

Self (5 episodes)

Charlie Waters

Self (3 episodes)

Sean Rogers

Vice Detective Michael Keneely

Philip Marlowe

The Villain

David Kovac

Alfred Chamberlain

Producer

Dr. Richard Burrows

Hiram Jaffe

Harry Bailey

Trapper John McIntyre

Ted Henderson

Billy Minsky

Self - Presenter (1 episode)

Self - Audience Member (1 episode)

Jester

Mute