Tevye (Fiddler on the Roof)

James Whitmore (2 episodes)

Dr. Cohen (1 episode)

Judge Robert Kellman

Edgar Winkleman

Detective Andy Manek (3 episodes)

Frank Adams

Stanley (1 episode)

Mr. Biryukov (1 episode)

Isaac Kashtinsky (6 episodes)

Train Guard (1 episode)

Jayke Mardy (1 episode)

Detective Elkins

Leonard

The Eastern European

(1 episode)

Smirnov

Haddo (2 episodes)

Denny Truit (1 episode)

Congressman Llewellyn Gant (2 episodes)

Kevin Kevins

Lt. Duggan (1 episode)

Haz Mazaro (1 episode)

Sgt. Dan Lavery (5 episodes)

Adam

Max (1 episode)

Judge Furley (1 episode)

Jeff's Landlord

Earl Brimley (1 episode)

Greg

Enzo Cosoleto (8 episodes)

Shelby Farnsworth (3 episodes)

Tom Delgado (10 episodes)

James Wingate (1 episode)

Abe Barnard

Byron Kaine (1 episode)

Pawnbroker (3 episodes)

Teddy Grimes (1 episode)

Russian Spymaster

Chief Ed Haller

FBI Agent

High Priest

Leonard Bernstein

Mossad (1 episode)

Det. Cliff Roberts

Agent Marshall Freed (1 episode)

Professor Bruce Barnes

Captain McGarry (4 episodes)

Antony Dresden (5 episodes)

John MacDonald

General La Motte (1 episode)

Retirement Home Director

Prothodontist (voice)

Casino Boss (1 episode)

Thom Kozik (1 episode)

Surgeon (1 episode)

Dawg (1 episode)

Roman Navikev (7 episodes)

Brand / Merchantsman's Captain / Pirate (voice)

Jerome's Lawyer

Mashkov (3 episodes)

Rubery (2 episodes)

Dr. Everett Barnes (8 episodes)

Carlo Deogracias (3 episodes)

John Lake

Captain Santurenne (1 episode)

Chuck

Ray

Sam Riff (1 episode)

Pol Madis (1 episode)

Tomas (5 episodes)

Dr. Dreyfuss

Caller (voice)

Jakob Schwarz (3 episodes)

Director (1 episode)

Gordon Miller (1 episode)

Henry Glass

Smasher (voice) (2 episodes)

Al

Lieutenant Papadol (12 episodes)

Mr. Stavros (1 episode)

Rachel's Dad (4 episodes)

Randall Gordon (1 episode)

Arthur Frumm (1 episode)

Antonio Stade (1 episode)

Dr. Rich (2 episodes)

Dr. Novella (1 episode)

Gaddiel Zoman (1 episode)

Seebeck (1 episode)

Investment Banker (1 episode)

Axel Turner

Kontantinos (Gus) Boulis

Chipped Tooth

Clive 'Strokes' Mullins (1 episode)

Boston Cruickshank (2 episodes)

Morris Bender (1 episode)

Marty

Sergei Ulonov

Donny (15 episodes)

Rabbi Rabinowitz (4 episodes)

Maurice

Monostatos

Counselor Silverstein

Police Officer

Justin Morningway (3 episodes)

Jim Benson

Bert Zikinsky

Dave Williams (2 episodes)

Simon Laird (3 episodes)

Detective Goldberg (2 episodes)

Bodyguard #1

Eric

Hurst Laviana

Reporter

Wally the Weasel (1 episode)

Slocum

LoPresti

Gabe Michaels (1 episode)

Jeffrey Altman

Sal (1 episode)

Judah Kwass

(1 episode)

Local

Simon Peter

Simon Peter

Christian (1 episode)

Marshall Franklin (1 episode)

Heaps

Hiram Harris

Rogers

Henry Bettencamp

Elmer the Bettor

Detective Danzig

Mayor Dennis

Duty Counsel (1 episode)

Detective Garcia

Rory

Arthur Freed (2 episodes)

Mordechai

Omar Nassim (1 episode)

Hakim Mustafa (1 episode)

Eric

Reporter (1 episode)

Hogan

Volker Flenske

Hooke

Sergei Kulekin

Lt. David Thatcher

Petrov (4 episodes)

Devin Lavern (1 episode)

Joe E. Lewis

Rocky

Karl Knave (3 episodes)

Aaron Rothenberg

Danny / Crew Guy

Frankie Mirano

Head Guard (1 episode)

Dr. Leon Schraft (2 episodes)

David Boyd

Ripley

De Lasalle

Dean

Sal Franks (1 episode)

Louis Gardino (40 episodes)

Tommy McFain

Reggie Braga (3 episodes)

Riki (1 episode)

Scarecrow (1 episode)

Pete (1 episode)

Terry Cox (1 episode)

Brian 'Spinner' Spencer

Macavoy (1 episode)

Nick Piccione

Luttke (1 episode)

Bernie Brock (6 episodes)

Laurence Albert Simon

Killer (1 episode)

Labowitz

Guard (1 episode)

Melvin

Private Spunkmeyer