Don (1 episode)

Producer (8 episodes)

Original Film Writer (8 episodes)

Himself

Dr. Arthur Amiot

Self (1 episode)

Bert Spitz

(2 episodes)

Narrator

Solomon Waltzer (3 episodes)

Self (1 episode)

Self (1 episode)

Dr. Jay Heller (1 episode)

Uncle Pete (10 episodes)

Thomas Watters Jr.

Self (archive footage) (1 episode)

Ira Levinson

Self (1 episode)

Fitch (5 episodes)

(1 episode)

Carvin

Arthur Shaw

Host (3 episodes)

Milton Greene (3 episodes)

Alan Burnside

Gregory Lawson

Uncle Rollie

Ralph Metz

(1 episode)

Self - Guest (1 episode)

Self (1 episode)

Self (1 episode)

Self (1 episode)

Self - Guest (3 episodes)

Self (2 episodes)

Senator Ralph Owen Brewster

Self - Guest (3 episodes)

Arnold Vinick (27 episodes)

Self - Guest (4 episodes)

Ernie Goodman

Willie Walters

Dan Wanamaker

Self (1 episode)

Self (1 episode)

Gabriel Lawrence (5 episodes)

Sidney Miller

Kevin Hollander

Jordan

Bob Dandridge

Richard Schlichting

Jake

U.S. President

Dan Cutler

Dr. Robert Gallo

Ted

Leo Green

(96 episodes)

Presenter (1 episode)

Eddie Hopper

Director

Writer

Lester

Steve Giardino

Director

Writer

Michael Burgess

Director

Writer

Self (2 episodes)

Alan Alda (uncredited)

(1 episode)

Writer (1 episode)

Producer (13 episodes)

Creator

Jack Burroughs

Writer

Director

Joe Tynan

Writer

Self (1 episode)

George Peters

Bill Warren

Caryl W. Chessman

Self (1 episode)

Creator

Self - Presenter (1 episode)

Self - Nominee (3 episodes)

Self - Winner (1 episode)

Self - Guest / Morton / Various Characters (1 episode)

Paul Friedman

Director

Self - Guest Host (1 episode)

Self (1 episode)

Jimmy

Dan

Marshall Barnett

Hawkeye Pierce (251 episodes)

Writer (19 episodes)

Director (31 episodes)

Story (1 episode)

Creative Consultant (1 episode)

Maj. Evelyn Ritchie

Jonathon Paige

Myles Clarkson

John W. (Son) Martin

Delano

Lt. J / G Morton Krim

Self (2 episodes)

George Plimpton

Self - Guest (1 episode)

Frank St. John (4 episodes)

Clay Breznia (1 episode)

Self - Presenter (2 episodes)

Self - Nominee/Presenter (1 episode)

Self - Audience Member (1 episode)

Self - Nominee (1 episode)

Arnold Barker

Self (3 episodes)

Charlie Cotchipee

Dr. Glazer (1 episode)

Dr. John Griffin (98 episodes)

Young Poet (1 episode)