2013
Greenboy: Prescription for Death as Bill Gannon (archive footage)2004
Los Angeles Plays Itself as Officer Bill Gannon in Dragnet (archive footage)2002
M*A*S*H: 30th Anniversary Reunion as Himself2001
The Shootist: The Legend Lives On as Self (archive footage) (uncredited)1999
Love & Money as Not available1997
Family Plan as Sol Rubins1996
3rd Rock from the Sun as Professor Suter1995
The Jeff Foxworthy Show as Not available1994
Incident in a Small Town as Judge Bell1993
Grace Under Fire as Not available1992
Renegade as Not available1992
Against Her Will: An Incident in Baltimore as Judge Stoddard Bell1991
Memories of M*A*S*H as Self / Sherman Potter1990
The Incident as Judge Bell1989
The Simpsons as Bill Gannon (voice)1988
14 Going on 30 as Uncle Herb1987
Dragnet as Captain Gannon1986
Blacke's Magic as Leonard Blacke1985
The Twilight Zone as Not available1984
Murder, She Wrote as Retired Lt. Richard Webb1983
AfterMASH as Sherman T. Potter1983
Sparkling Cyanide as Captain Kemp1982
The Flight of Dragons as Carolinus (voice)1982
Showbiz Goes to War as (archive footage)1981
Rivkin: Bounty Hunter as Father Everett Kolodny1980
More Wild Wild West as Robert T. 'Skinny' Malone1980
Scout's Honor as Mr. Briggs1980
Roughnecks as Plug Champion1979
Roots: The Next Generations as Bob Campbell1979
Backstairs at the White House as Pres. Harry S. Truman1979
The Apple Dumpling Gang Rides Again as T.P. Gaskill1979
Better Late Than Never as Mr. Scott1979
You Can't Take it With You as Mr. DePinna1979
The Wild Wild West Revisited as Robert T. Malone1978
The Cat from Outer Space as General Stilton1978
The Bastard as Capt. Caleb1978
Kate Bliss and the Ticker Tape Kid as Hugo Peavey1978
Maneaters Are Loose! as Toby Waites1978
Confessions of the D.A. Man as H.M. 'Staff' Stafford1978
Murder at the Mardi Gras as Jim Bob Jackson1977
The Love Boat as Wendell Snead1977
The Love Boat as Charly Fields1977
The Love Boat as Milo Endler1977
Exo-Man as Arthur Travis1976
The Shootist as Marshall Thibido1975
The Apple Dumpling Gang as Homer McCoy1975
The Last Day as Narrator1974
Dinah! as Self1974
Sidekicks as Sheriff Jenkins1973
Charley and the Angel as Angel1972
M*A*S*H as General Steele1972
M*A*S*H as Sherman Potter1972
Hec Ramsey as Doc Amos Coogan1972
Snowball Express as Jesse McCord1972
The Century Turns as Doc Amos B. Coogan1971
Support Your Local Gunfighter as Taylor1971
The D.A. as H.M. 'Staff' Stafford1971
The Barefoot Executive as E.J. Crampton1971
The Feminist and the Fuzz as Horace Bowers1971
Scandalous John as Sheriff Pippin1971
Cat Ballou as The Rancher1971
Ellery Queen: Don't Look Behind You as Insp. Richard Queen1970
Night Gallery as Thaddeus Conway1970
The Partridge Family as Cal1970
The Partridge Family as Willie Larkin1970
But I Don't Want to Get Married! as Mr. Good1969
Love, American Style as Woody1969
Viva Max! as Chief of Police Sylvester1969
Support Your Local Sheriff! as Olly Perkins1969
Dragnet as Bill Gannon1968
Star Spangled Salesman as TV Cop1967
Dragnet as Officer Bill Gannon1967
The Flim-Flam Man as Sheriff Slade1966
What Did You Do in the War, Daddy? as Major Pott1966
Frankie and Johnny as Cully1965
The Wackiest Ship in the Army as Not available1965
John Goldfarb, Please Come Home! as Sarajevo1964
Kentucky Jones as Seldom Jackson1963
The Richard Boone Show as Not available1962
The Virginian as Kendall Jones1962
Going My Way as Not available1962
Ensign O'Toole as Charlie1962
How the West Was Won as Gen. Ulysses S. Grant1961
Dr. Kildare as Francis X. Healy1960
Here's Hollywood as Not available1960
Pete and Gladys as Not available1960
Inherit the Wind as Judge Mel1960
Cimarron as Jessie Rickey1960
The Mountain Road as Mike Michaelson1959
The Untouchables as George 'Bugs' Moran1959
It Started with a Kiss as Charles Meriden1957
Have Gun, Will Travel as Fred Braus1957
Have Gun, Will Travel as Sheriff Ernie Backwater1957
The Teahouse of the August Moon as Sergeant Gregovich1957
Under Fire as Sgt. Joseph C. Dusak1956
Backlash as Tony Welker1956
Star in the Dust as Lew Hogan1956
Operation Teahouse as Self1955
Gunsmoke as Osgood Pickett1955
Gunsmoke as John Milligan1955
Gunsmoke as Jed Hockett1955
Alfred Hitchcock Presents as Hermie Jenkins1955
The 20th Century Fox Hour as Mike Feeney1955
Not as a Stranger as Oley1955
Strategic Air Command as Sergeant Bible1954
December Bride as Pete Porter1954
The Lone Wolf as Jim Strait1954
The Lone Wolf as Rev. Jeffrey Hallam1954
The Glenn Miller Story as Chummy MacGregor1954
The Far Country as Ketchum1954
About Mrs. Leslie as Fred Blue1954
Prisoner of War as Maj. O.D. Hale1954
The Forty-Niners as Alf Billings1953
Torch Song as Joe Denner1953
Thunder Bay as Rawlings1953
Arena as Lew Hutchins1953
Champ for a Day as Al Muntz1952
Cavalcade of America as Homer Byington1952
High Noon as Sam Fuller1952
Bend of the River as Shorty1952
Scandal Sheet as Biddle1952
My Six Convicts as Dawson1952
What Price Glory as Sergeant Moran1952
Toughest Man in Arizona as Verne Kimber1952
Boots Malone as Quarter Horse Henry1952
Apache War Smoke as Ed Cotten1952
Stop, You're Killing Me as Innocence1952
The Devil and John Q as Abe Lincoln1951
The Amazing Mr. Malone as Not available1951
The Blue Veil as Charles Hall1951
The Well as Claude Packard1951
When I Grow Up as Father Reed (Modern)1951
The Highwayman as Not available1951
Belle Le Grand as Abel Stone1950
Dark City as Soldier1950
Appointment with Danger as George Soderquist1950
Outside the Wall as Garth1950
The Showdown as Rod Main1949
Madame Bovary as Hyppolite1949
Holiday Affair as Police Lieutenant1949
Red Light as Rocky1949
Down to the Sea in Ships as Britton1949
Strange Bargain as Richard Webb1949
Hello Out There as The Young Gambler1948
Moonrise as Billy Scripture1948
The Big Clock as Bill Womack1948
Yellow Sky as Half Pint1948
All My Sons as Frank Lubey1948
Race Street as Hal Towers1948
The Saxon Charm as Hermy1947
The Gangster as Shorty1946
Dragonwyck as Klaas Bleecker1946
Somewhere in the Night as Bath Attendant1946
From This Day Forward as Hank Beesley1946
Johnny Comes Flying Home as Joe Patillo1946
It Shouldn't Happen to a Dog as Gus Rivers1945
State Fair as Barker1945
A Bell for Adano as Capt. N. Purvis1944
The Eve of St. Mark as Private Shevlin1944
Take It or Leave It as (archive footage) (uncredited)1944
Wing and a Prayer as Malcolm Brainard1944
Roger Touhy, Gangster as Thomas "Smoke" Reardon1944
Gentle Annie as Cottonwood Goss (as Henry Morgan)1943
The Ox-Bow Incident as Art Croft1943
Crash Dive as Brownie1943
Happy Land as Tony Cavrek (as Henry Morgan)1942
Orchestra Wives as Cully Anderson1942
To the Shores of Tripoli as Mouthy1942
The Loves of Edgar Allan Poe as Ebenezer Burling1942
The Omaha Trail as Henchman Nat1933
The Kennel Murder Case as Gamble (uncredited)2024
Bakari Producer1972
M*A*S*H Director1972
Hec Ramsey Director1968
Adam-12 Director1963
The Richard Boone Show Director1962
The Alfred Hitchcock Hour Director