Harry Morgan

Greenboy: Prescription for Death

Bill Gannon (archive footage)

Los Angeles Plays Itself

Officer Bill Gannon in Dragnet (archive footage)

M*A*S*H: 30th Anniversary Reunion

Himself

The Shootist: The Legend Lives On

Self (archive footage) (uncredited)

Love & Money

(1 episode)

Family Plan

Sol Rubins

3rd Rock from the Sun

Professor Suter · (3 episodes)

The Jeff Foxworthy Show

(1 episode)

Incident in a Small Town

Judge Bell

Grace Under Fire

(1 episode)

Renegade

(1 episode)

Against Her Will: An Incident in Baltimore

Judge Stoddard Bell

Memories of M*A*S*H

Self / Sherman Potter

The Incident

Judge Bell

The Simpsons

Bill Gannon (voice) · (1 episode)

14 Going on 30

Uncle Herb

Dragnet

Captain Gannon

Blacke's Magic

Leonard Blacke · (13 episodes)

The Twilight Zone

(1 episode)

Murder, She Wrote

Retired Lt. Richard Webb · (1 episode)

Sparkling Cyanide

Captain Kemp

AfterMASH

Sherman T. Potter · (31 episodes)

Showbiz Goes to War

(archive footage)

The Flight of Dragons

Carolinus (voice)

Rivkin: Bounty Hunter

Father Everett Kolodny

More Wild Wild West

Robert T. 'Skinny' Malone

Scout's Honor

Mr. Briggs

Roughnecks

Plug Champion

Better Late Than Never

Mr. Scott

The Apple Dumpling Gang Rides Again

T.P. Gaskill

You Can't Take it With You

Mr. DePinna

The Wild Wild West Revisited

Robert T. Malone

Roots: The Next Generations

Bob Campbell · (7 episodes)

Backstairs at the White House

Pres. Harry S. Truman · (4 episodes)

The Cat from Outer Space

General Stilton

Kate Bliss and the Ticker Tape Kid

Hugo Peavey

The Bastard

Capt. Caleb

Murder at the Mardi Gras

Jim Bob Jackson

Maneaters Are Loose!

Toby Waites

Confessions of the D.A. Man

H.M. 'Staff' Stafford

The Love Boat

Wendell Snead · (1 episode)

The Love Boat

Charly Fields · (2 episodes)

The Love Boat

Milo Endler · (2 episodes)

Exo-Man

Arthur Travis

The Shootist

Marshall Thibido

The Apple Dumpling Gang

Homer McCoy

The Last Day

Narrator

Dinah!

Self · (1 episode)

Sidekicks

Sheriff Jenkins

Charley and the Angel

Angel

Snowball Express

Jesse McCord

The Century Turns

Doc Amos B. Coogan

M*A*S*H

General Steele · (1 episode)

M*A*S*H

Sherman Potter · (179 episodes)

Hec Ramsey

Doc Amos Coogan · (11 episodes)

Ellery Queen: Don't Look Behind You

Insp. Richard Queen

The D.A.

H.M. 'Staff' Stafford · (15 episodes)

Cat Ballou

The Rancher

Scandalous John

Sheriff Pippin

Support Your Local Gunfighter

Taylor

The Barefoot Executive

E.J. Crampton

The Feminist and the Fuzz

Horace Bowers

Night Gallery

Thaddeus Conway · (1 episode)

But I Don't Want to Get Married!

Mr. Good

The Partridge Family

Cal · (1 episode)

The Partridge Family

Willie Larkin · (1 episode)

Viva Max!

Chief of Police Sylvester

Love, American Style

Woody · (1 episode)

Support Your Local Sheriff!

Olly Perkins

Dragnet

Bill Gannon

Star Spangled Salesman

TV Cop

The Flim-Flam Man

Sheriff Slade

Dragnet

Officer Bill Gannon · (98 episodes)

What Did You Do in the War, Daddy?

Major Pott

Frankie and Johnny

Cully

The Wackiest Ship in the Army

(1 episode)

John Goldfarb, Please Come Home!

Sarajevo

Kentucky Jones

Seldom Jackson · (26 episodes)

The Richard Boone Show

(15 episodes)

How the West Was Won

Gen. Ulysses S. Grant

Going My Way

(1 episode)

Ensign O'Toole

Charlie · (1 episode)

The Virginian

Kendall Jones · (1 episode)

Dr. Kildare

Francis X. Healy · (3 episodes)

Cimarron

Jessie Rickey

Here's Hollywood

(1 episode)

Pete and Gladys

(72 episodes)

Inherit the Wind

Judge Mel

The Mountain Road

Mike Michaelson

The Untouchables

George 'Bugs' Moran · (1 episode)

It Started with a Kiss

Charles Meriden

Under Fire

Sgt. Joseph C. Dusak

Have Gun, Will Travel

Sheriff Ernie Backwater · (1 episode)

Have Gun, Will Travel

Fred Braus · (1 episode)

The Teahouse of the August Moon

Sergeant Gregovich

Operation Teahouse

Self

Star in the Dust

Lew Hogan

Backlash

Tony Welker

The 20th Century Fox Hour

Mike Feeney · (1 episode)

Alfred Hitchcock Presents

Hermie Jenkins · (1 episode)

Gunsmoke

Osgood Pickett · (1 episode)

Gunsmoke

John Milligan · (1 episode)

Gunsmoke

Jed Hockett · (2 episodes)

Strategic Air Command

Sergeant Bible

Not as a Stranger

Oley

December Bride

Pete Porter · (157 episodes)

About Mrs. Leslie

Fred Blue

The Forty-Niners

Alf Billings

Prisoner of War

Maj. O.D. Hale

The Lone Wolf

Jim Strait · (1 episode)

The Lone Wolf

Rev. Jeffrey Hallam · (1 episode)

The Far Country

Ketchum

The Glenn Miller Story

Chummy MacGregor

Torch Song

Joe Denner

Champ for a Day

Al Muntz

Arena

Lew Hutchins

Thunder Bay

Rawlings

Stop, You're Killing Me

Innocence

Toughest Man in Arizona

Verne Kimber

Cavalcade of America

Homer Byington · (1 episode)

Apache War Smoke

Ed Cotten

What Price Glory

Sergeant Moran

High Noon

Sam Fuller

My Six Convicts

Dawson

The Devil and John Q

Abe Lincoln

Bend of the River

Shorty

Scandal Sheet

Biddle

Boots Malone

Quarter Horse Henry

The Blue Veil

Charles Hall

The Well

Claude Packard

The Highwayman

When I Grow Up

Father Reed (Modern)

The Amazing Mr. Malone

(1 episode)

Belle Le Grand

Abel Stone

Dark City

Soldier

The Showdown

Rod Main

Appointment with Danger

George Soderquist

Outside the Wall

Garth

Holiday Affair

Police Lieutenant

Strange Bargain

Richard Webb

Red Light

Rocky

Madame Bovary

Hyppolite

Down to the Sea in Ships

Britton

Hello Out There

The Young Gambler

Yellow Sky

Half Pint

Moonrise

Billy Scripture

The Saxon Charm

Hermy

Race Street

Hal Towers

All My Sons

Frank Lubey

The Big Clock

Bill Womack

The Gangster

Shorty

It Shouldn't Happen to a Dog

Gus Rivers

Somewhere in the Night

Bath Attendant

Dragonwyck

Klaas Bleecker

Johnny Comes Flying Home

Joe Patillo

From This Day Forward

Hank Beesley

State Fair

Barker

A Bell for Adano

Capt. N. Purvis

Gentle Annie

Cottonwood Goss (as Henry Morgan)

Take It or Leave It

(archive footage) (uncredited)

Roger Touhy, Gangster

Thomas "Smoke" Reardon

The Eve of St. Mark

Private Shevlin

Wing and a Prayer

Malcolm Brainard

Happy Land

Tony Cavrek (as Henry Morgan)

Crash Dive

Brownie

The Ox-Bow Incident

Art Croft

To the Shores of Tripoli

Mouthy

Orchestra Wives

Cully Anderson

The Omaha Trail

Henchman Nat

The Loves of Edgar Allan Poe

Ebenezer Burling

The Kennel Murder Case

Gamble (uncredited)