| Series | Episode | Character | Date | Notes |
| o | Desperate Housewives | Flashback (episode #7.14) | Frank Kaminski | 2/13/2011 | Larry completed work on this episode 1/10/11, according to a radio interview |
| o | Desperate Housewives | I'm Still Here (episode #7.13) | Frank Kaminski | 1/16/2011 | Filmed the week of 12/13/10 |
| o | Das Traumschiff | Indian Summer | Larry Hagman | 1/1/2010 | Germany, Larry's scenes filmed in Martha's Vineyard, October, 2009 |
| o | Somos Cómplices | Season 1, Chapter 0 | Richard Slater | 9/14/2009 | Spain |
| o | Nip/Tuck | Liz Cruz (episode #4.9) | Burt Landau | 10/31/2006 | |
| o | Nip/Tuck | Burt Landau (episode #4.7) | Burt Landau | 10/17/2006 | |
| o | Nip/Tuck | Faith Wolper, Ph.D (episode #4.6) | Burt Landau | 10/10/2006 | |
| o | Nip/Tuck | Shari Noble (episode #4.4) | Burt Landau | 9/26/2006 | |
| o | Nip/Tuck | Cindy Plumb (episode #4.1) | Burt Landau | 9/5/2006 | |
| o | The Simpsons | The Monkey Suit (episode #17.21) | Wallace Brady (voice) | 5/14/2006 | |
| o | Ein Schloß am Wörthersee | Saisonbeginn mit Hindernissen (episode #2.1) | J.R. Ewing | 1991 | Germany. With Linda Gray as Sue Ellen |
| o | Knot's Landing | New Beginnings (episode #4.6) | J.R. Ewing | 10/29/1982 | |
| o | Knot's Landing | Daniel (episode #4.2) | J.R. Ewing | 10/7/1982 | |
| o | Knot's Landing | Designs (episode #2.17) | J.R. Ewing | 3/26/1981 | |
| o | Knot's Landing | A Family Matter (episode #2.9) | J.R. Ewing | 1/15/1981 | |
| o | Knot's Landing | Community Spirit (episode #1.2) | J.R. Ewing | 1/3/1980 | |
| o | Sword of Justice | A Double Life (episode #1.0) | Doyle Rettig | 9/10/1978 | Pilot |
| o | What Really Happened to the Class of '65 | The Girl Nobody Knew (episode #1.4) | Gene | 12/29/1977 | From my personal list - I saw it. Episode could also be "The Class Poet" Bennington Banner (VT). |
| o | The Rockford Files | Forced Retirement (episode #4.11) | Richard Lessing | 12/9/1977 | |
| o | McMillan | Affair of the Heart (episode #6.5) | Dr. Wesley Corman | 3/20/1977 | |
| o | Barnaby Jones | Fatal Witness (episode #4.9) | Dr. Frank Rickers | 11/14/1975 | |
| o | The Streets of San Francisco | Dead Air (episode #4.10) | Terry Vine | 11/13/1975 | |
| o | Adventures of Ellery Queen | The Adventure of the Mad Tea Party (episode #1.8) | Paul Gardner | 10/30/1975 | |
| o | Three for the Road | Ride on a Red Balloon (episode #1.4) | Gordo Thurgate | 10/5/1975 | TV Guide |
| o | Harry O | One for the Road (episode #2.2) | Bernie Roth | 9/18/1975 | |
| o | Doctor's Hospital | Come at Last to Love (episode #1.2) | Dr. David Stone | 9/17/1975 | |
| o | Marcus Welby, M.D. | Loser in a Dead Heat (episode #6.24) | Clint Meade | 3/11/1975 | |
| o | Lucas Tanner | Pay the Man the Two Dollars (episode #1.13) | Officer Morgan | 1/15/1975 | IMDB has the date wrong |
| o | Police Story | Glamour Boy (episode #2.6) | Alan Robert Richardson | 10/29/1974 | |
| o | McCloud | The Gang that Stole Manhattan (episode #5.2) | Larry Harris | 10/13/1974 | |
| o | Police Woman | Seven Eleven (episode #1.4) | Tony Bonner | 10/4/1974 | |
| o | Love Story | The Youngest Lovers (episode #1.10) | Dick Madison | 12/19/1973 | |
| o | Medical Center | Between 2 Fires (episode #4.19) | Glenn Dorsey | 1/24/1973 | |
| o | The Name of the Game | A Capitol Affair (episode #3.19) | Dean Chasen | 2/12/1971 | |
| o | Dan August | The Law (episode #1.19) | Art Lewis | 2/4/1971 | |
| o | Night Gallery | The Housekeeper (episode #1.2) | Cedric Acton | 12/16/1970 | |
| o | Marcus Welby, M.D. | To Get Through the Night (episode #2.5) | Sam Bowers | 10/20/1970 | |
| o | Love, American Style | Love and the Psychiatrist (episode #2.3b) | Harry Fishburg | 10/9/1970 | |
| o | The Rogues | A Daring Step Backward (episode #1.30) | Mark Fleming | 4/18/1965 | Would have been a regular if series was not cancelled |
| o | The Rogues | Mr. White's Christmas (episode #1.29) | Mark Fleming | 4/4/1965 | |
| o | Mr. Broadway | Between the Rats and the Finks (episode #1.3) | Luke | 10/17/1964 | |
| o | DuPont Show of the Week | Ambassador at Large (episode #3.21) | Elias | 8/30/1964 | 6/14/1964 in Chicago Tribune TV listings |
| o | Brenner | The Long Reach (episode #2.1) | Joe Rogers | 5/17/1964 | Contemporary Theatre, Film and Television, Vol. 39 2002, TV Guide |
| o | The Defenders | The Last Day (episode #3.15) | Edmund Lockwood | 1/11/1964 | |
| o | DuPont Show of the Week | The Silver Burro (episode #3.8) | Phil O'Rourke | 11/3/1963 | TV Guide |
| o | DuPont Show of the Week | The Takers (episode #3.5) | Boyd | 10/13/1963 | |
| o | Lamp Unto My Feet | A Shade of Gray (episode #) | Gil | 6/30/1963 | Contemporary Theatre, Film and Television, Vol. 39 2002. Date from Chicago Tribune TV listings, TV Guide |
| o | The Defenders | The Noose (episode #2.31) | Jim Lewton | 4/27/1963 | |
| o | Play of the Week | Two by Saroyan (episode #2.7) | Joe Smith | 11/7/1960 | Once Around the Block |
| o | CBS Television Workshop | How to Shoot Fish in a Barrel (episode #) | Artie | 10/25/1960 | Delaware County Daily Times () |
| o | Camera Three | Comany K (episode #) | | 7/17/1960 | New York Times TV Listing |
| o | Diagnosis: Unknown | The Case of the Radiant Wine (episode #1.1) | Don Harding | 7/5/1960 | |
| o | CBS Television Workshop | Head of a King (episode #) | Stevie | 1/31/1960 | New York Times and Washingon Post TV Listings |
| o | Search for Tomorrow | (episode #) | Curt Williams | 1960 | |
| o | A Salute to the American Theater | N/A - CBS Special | Finch | 12/6/1959 | I have this on 16mm film. LH in scene from Home of the Brave with William Shatner |
| o | The Edge of Night | (episode #) | Johnny Collins | 1959 | |
| o | The Investigators | (episode #1.) | | 8/12/1958 | Mansfield News Journal (Ohio), and other newspapers |
| o | The United States Steel Hour | Climate of Marriage (episode #5.24) | Franklin Cable | 7/30/1958 | Character name from TV Guide |
| o | Sea Hunt | The Hero (episode #1.26) | Mr. Conway | 6/28/1958 | |
| o | Sea Hunt | Legend of the Mermaid (episode #1.23) | Alex Curous | 6/14/1958 | |
| o | DuPont Show of the Month | The Member of the Wedding (episode #1.10) | Jarvis | 6/12/1958 | Paley Center New York, TV Guide |
| o | Harbourmaster (Adventures at Scott Island) | The Captain's Gun (episode #1.25) | Emerson | 5/11/1958 | Character name from The Times Recorder, Zanesville, OH |
| o | Sea Hunt | The Sponge Divers (episode #1.18) | Johnny Grecko | 5/10/1958 | |
| o | Kraft Television Theatre | The Outcasts of Poker Flat (episode #11.30) | Tom Simson | 5/7/1958 | TV Guide |
| o | Decoy:Policewoman | Saturday Lost (episode #1.24) | Kenneth Davidson | 3/24/1958 | In TV Guide (6/15/58), could be repeat, sometimes reported as 1957. www.tv.com has 3/24/1958 |
| o | Omnibus | Stover at Yale (episode #) | McCarthy | 10/20/1957 | Library of Congress (http://catalog.loc.gov), TV Guide |
| o | Studio One | First Prize for Murder (episode #10.2) | Gilmartin | 9/16/1957 | The Chronicle Telegram (Elyria, OH), TV Guide |
| o | Goodyear Television Playhouse | Backwoods Cinderella (episode #6.14) | Peter | 7/14/1957 | TV Guide |
| o | Kraft Television Theatre | Nothing Personal (episode #10.39) | Brad | 6/19/1957 | Museum of Broadcast Communications, Chicago (www.museum.tv), Dallas Morning News, Live TV Debut |
| o | West Point | The Dangerous Area (episode #1.25) | | 3/22/1957 | Date from imdb. |
| o | West Point | Start Running (episode #1.16) | Rus Baily | 1/11/1957 | Credited as Larry Hagland. In Larry Hagman's autobiography, Hello Darlin'. Episode from Contemporary Theatre, Film and Television, Vol. 39 2002. Date from TV Guide (imdb says 1/18/1957). According to the Dallas Morning News (3/5/1957), Larry was in two episodes of this show (true, see above). |
