Danny Roarke (1 episode)

Self (1 episode)

Cosmo (voice)

Self (1 episode)

Self (1 episode)

Agent Steel (voice) (10 episodes)

Lonesun (voice) (1 episode)

Detective Voccola (voice) (1 episode)

Self (1 episode)

(10 episodes)

Det. Elliot Stabler (75 episodes)

Executive Producer (67 episodes)

Writer (1 episode)

Self (1 episode)

Self (1 episode)

(1 episode)

Jesus Christ (voice) (2 episodes)

Don Wild (6 episodes)

George Townshend (voice) (1 episode)

Jim Gordon / Jeffrey the Parrot (voice) (2 episodes)

Jim Gordon (voice) (2 episodes)

Jim Gordon / Mr. Veronica Cale / Jeffey the Parrot (voice) (1 episode)

Commissioner Gordon (voice) (13 episodes)

Commissioner Gordon / Guard (voice) (1 episode)

Commissioner Gordon / Two-Face Goon / Bouncer (voice) (1 episode)

George Winslow (4 episodes)

Additional Voices (voice) (1 episode)

(voice) (1 episode)

Dick Ford (2 episodes)

Nick Sax (18 episodes)

Director (1 episode)

Ranger Russell (1 episode)

Howard

Gene Jenkinson / Jonas Jurgenson (4 episodes)

Self - Guest (1 episode)

Self (1 episode)

Roger Simmons

Montgomery

Dennis

August Pullman (20 episodes)

Director (1 episode)

Othniel Marsh (1 episode)

Pascal MacCorkill

Gene (8 episodes)

Lou

Brock Connor

Mort

Roland

Ray Whelans (2 episodes)

Al Klein

Dr. Jack Dunlevy (8 episodes)

Colonel Nathan Hardy

Leo Durocher

Jon Charbineau

Roman Zimojic (5 episodes)

The Producer

Director

Christopher

R / Subject #3

Frank Holloway

Hal Jordan (voice)

(1 episode)

Jack

Dave Stewie

Grand Wizard

(1 episode)

Self - Guest (5 episodes)

Self (1 episode)

Self (1 episode)

Various (1 episode)

Self (1 episode)

Elliot Stabler (1 episode)

Cooties Spokesman (1 episode)

Self - Guest (4 episodes)

Freakshow

Self (2 episodes)

Self - Guest (1 episode)

Dr. Norris (1 episode)

Mark Fuhrman

Gene

Elliot Stabler (2 episodes)

Elliot Stabler (284 episodes)

Coach Bob Kelly

Louis

Bennetto Torello

(2 episodes)

Sgt. Cavanaugh (uncredited)

Barry Singer

Chris Keller (43 episodes)

Clerk at Flamingo Hotel

Det. Samuel 'Sam' Adams

Joe (3 episodes)

Richard Sutherland

Boz Skannet (1 episode)

Reed Sims (6 episodes)

Jimmy Liery (1 episode)

Johnnie Marzzone

Lt. Halperin

Mitch (8 episodes)

Billy (1 episode)

Tommy Moretti

Mr. Lanzarotta

Bodyguard #2

Doug Kirkfield (7 episodes)

Ray Samuels

David

Spike (voice) (11 episodes)

Jerry Cimarelli (2 episodes)

Ron Weston

Frankie Fanelli (19 episodes)

Vito Del Greco / Johnny Gunn (14 episodes)

Team Leader (1 episode)