Theo Galanis

Ben

Peter Sterghos (1 episode)

Nicky

Jocko (1 episode)

Brett Harper

Nate

Self (1 episode)

Hector Aquino (1 episode)

Bryan Foley

Chief Chauncey O'Connor

Chief Chauncey O'Connor

Father Ted Maynard (2 episodes)

Jack Ruby (5 episodes)

Matteo Neri (1 episode)

Frank Neri (1 episode)

Chief Chauncey O'Connor

Chief Chauncey O'Connor

Craig

Chief Chauncey O'Connor

Tony

Louis

Bissey

ER Policeman

Ren (2 episodes)

Mr. Arzounian

Elias Gould (3 episodes)

Sonny

Judge Brenden Bell (1 episode)

Jim McNally (1 episode)

Victor Castor (1 episode)

Contractor (1 episode)

Gus

Giovanni (1 episode)

Uncle Patsy (1 episode)

Inspector Vince Pickard (3 episodes)

Roland Stray (1 episode)

Gary (1 episode)

Jack

Detective Brady

Tom Swagerty (2 episodes)

Ethan Picker (9 episodes)

Creepy Guy

Stavros (1 episode)

Kevork Sarkissian

Larry Burke (1 episode)

Joe Pulgatti (1 episode)

(1 episode)

Harley

Mark Buckley (1 episode)

Wayne (1 episode)

Hank Draber (1 episode)

Morris (1 episode)

Hellerman

Vladdy

Frank McGuire

Dr. Kurtz (1 episode)

Roy Vidrow

Elias (1 episode)

(50 episodes)

Presiding Officer (2 episodes)

Mr Jones

Jean George

Whitley

Yari Demitrios (1 episode)

(1 episode)

Steve Bottino

Paulie Flores (1 episode)

Captain Bob Russell

Carl (1 episode)

Bobby Rossmore (1 episode)

Harold

Chris DeFrank

Eugene Beale (4 episodes)

Jim Roberts

Joey Tosh

(26 episodes)

Orientation Leader (1 episode)

Bob Carter

Leroy Riley

Detective Wayne Farley (1 episode)

Ezra Hafetz (1 episode)

Halper (1 episode)

The General

John Butler (1 episode)

Policeman (1 episode)

Det. Murray

Angus Cook (2 episodes)

Det. Gary Dumars

Patrick Hanchin (1 episode)

John Redding

Zack Wiley (1 episode)

Gus Barlow

Mr. Irby (1 episode)

Hugo Pinkston (1 episode)

Bruno Gerussi

(2 episodes)

Duke Rittle (1 episode)

Victor Abbot (1 episode)

Milton Figer (1 episode)

Special Agent Fordyce (1 episode)

Conor's Lawyer

Dewey Newcombe (uncredited)

Andy Kurtz

Lou Miles

Roland Meeks (1 episode)

Phil Tennant (1 episode)

Seymour Little (1 episode)

Man on Pay Phone (uncredited)

George Karras

Jensen

Walter Lippinscott

(1 episode)

(1 episode)

Officer John Rydell (1 episode)

McNally

Leo (1 episode)

Ray (uncredited)

Dave Goss

Robert Morton

Dr. Milton Getz (1 episode)

Lucky Leon (1 episode)

(1 episode)

Det. Don Schanke (22 episodes)

Director (1 episode)

The Greek

Duke Rollins

Mack Waters

Dr. Teplitsky

Barry Prophet (1 episode)

Ed Lombardo

Bernie McNeil

Detective Melvenos

Marty "the Greek"

Dr. Mustafa El Razul (1 episode)

Det. Baker

Sgt. Sam Hayden (1 episode)

Prosecutor Paul Chaiet

Lt. Howard Tartarus (1 episode)

(1 episode)

Jack Hammer

(1 episode)

Len Weinglass

Manny (1 episode)

Ray (1 episode)

Jack Lewis (1 episode)

Steven Arrocas

Det. Don Schanke

Eddie

Joel Miller

Eugene

Costas Gratsos

Chuck

Roger the Commercial Director

(1 episode)

Lou Wareham

Mr. Rangle

Kandy Bar Owner

General Sepulveda

Carl

Andy Sloan (1 episode)

Frank

Rudy Ryszczyk

Bellman

Actor at Party (uncredited)

Mechanic #3