| Series
| Role
| Episode
| Airdate
|
| The Alcoa Hour | Kino | - The Big Wave |
|
| The Alcoa Hour | Pierre | - Hostages to Fortune |
|
| The United States Steel Hour | Jacinto Sandoval | 4x04 - Wetback Run | October 24, 1956
|
| The United States Steel Hour | | 4x20 - The Little Bullfighter | June 5, 1957
|
| The United States Steel Hour | Will Dare | 5x09 - The Charmer | January 1, 1958
|
| The Kaiser Aluminum Hour | O'Hara | - So Short a Season |
|
| Alfred Hitchcock Presents | Steve Morgan #22 | 2x21 - Number Twenty-Two | February 17, 1957
|
| Alfred Hitchcock Presents | Ernie Walters | 6x21 - The Kiss Off | March 7, 1961
|
| The Restless Gun | Jody | - Jody |
|
| Playhouse 90 | Lieutenant Harrison | 2x36 - Bomber's Moon | May 22, 1958
|
| Playhouse 90 | Harold Rutland Jr. | 3x13 - Face of a Hero | January 1, 1959
|
| Playhouse 90 | Lieutenant Douty | 4x06 - The Tunnel | December 10, 1959
|
| The Hallmark Hall of Fame | Locky McCormick | - Johnny Belinda |
|
| Pursuit (1958) | | - Epitaph for a Golden Girl |
|
| Sunday Showcase | The Android | - Murder and the Android |
|
| Thriller (1960) | Duncan Corey | 1x07 - The Purple Room | October 25, 1960
|
| The Untouchables (1959) | Harry Strauss a.k.a. "Pittsburgh Phil" | 2x14 - The Masterpiece | January 19, 1961
|
| The Untouchables (1959) | John Mizzo | 4x23 - The Spoiler | March 26, 1963
|
| Frontier Circus | Jess Evans | 1x05 - The Hunter and the Hunted | November 2, 1961
|
| Naked City (1958) | Ansel Beake | 3x18 - A Case Study of Two Savages | February 7, 1962
|
| Dr. Kildare | Dr. Nicholas Keefe | 1x29 - The Chemistry of Anger | April 26, 1962
|
| Dr. Kildare | John Burroughs | 4x13 - An Exchange of Gifts | December 24, 1964
|
| The Dick Powell Show | Joel Coles | 2x13 - Crazy Sunday | December 18, 1962
|
| Route 66 | Charley | 3x29 - Who Will Cheer My Bonnie Bride | May 10, 1963
|
| The Lieutenant | Sgt. Karl Kasten | - The Proud and the Angry |
|
| Channing | Ruskin | 1x10 - A Doll's House with Pompoms and Trophies | December 4, 1963
|
| Breaking Point | Roy Kendall | - Millions of Faces |
|
| The Eleventh Hour (1962) | Eddie Sanderson | 2x22 - The Secret in the Stone | February 26, 1964
|
| The Great Adventure | Lieutenant John C. Freemont | - The Pathfinder |
|
| The Reporter | Albert Vince | - Extension Seven |
|
| Ben Casey | Paul Vrolic | 4x03 - But Who Shall Beat the Drums? | September 28, 1964
|
| Combat! | Avery | 3x11 - A Gift of Hope | December 1, 1964
|
| 12 O'Clock High | Col. Royce | - The Lorelei |
|
| Twelve O'Clock High | Colonel Royce | 1x18 - The Lorelei | January 22, 1965
|
| The Man from U.N.C.L.E. | Alexander | 2x01 - The Alexander the Greater Affair (1) | September 17, 1965
|
| The Man from U.N.C.L.E. | Alexander | 2x02 - The Alexander the Greater Affair (2) | September 24, 1965
|
| Rawhide | Jacob Yellow-Sun | 8x05 - Escort to Doom | October 12, 1965
|
| Bonanza | Will Hewett | 13x09 - Blind Hunch | November 21, 1971
|
| Mannix | Victor Roarke | 6x01 - The Open Web | September 17, 1972
|
| Ghost Story | Jonathon | - Touch of Madness |
|
| Most Wanted | unknown | - The Dutchman |
|
| The Eddie Capra Mysteries | | - The Intimate Friends of Jenny Wilde |
|
| The John Larroquette Show | Art Professor | 2x20 - You Bet Your Life | March 14, 1995
|
| Chicago Hope | Dr. Warren Shutt | 2x01 - Hello Goodbye | September 18, 1995
|
| Will & Grace | Lional Banks | 4x26 - A.I.: Artificial Insemination (1) | May 16, 2002
|
| Will & Grace | Lional Banks | 4x27 - A.I.: Artificial Insemination (2) | May 16, 2002
|
| Will & Grace | Lional Banks | 5x01 - ...And the Horse He Rode in On | September 26, 2002
|
| Will & Grace | Lional Banks | 5x02 - Bacon and Eggs | October 3, 2002
|
| The Lyon's Den | Senator Harlan M. Turner | 1x01 - Pilot | September 28, 2003
|
| The Lyon's Den | Senator Harlan M. Turner | 1x02 - The Other Side of Caution | October 5, 2003
|
| The Lyon's Den | Senator Harlan M. Turner | 1x09 - Blood | unaired
|
| The Lyon's Den | Senator Harlan M. Turner | 1x13 - The Fifth | unaired
|
| Law & Order: Criminal Intent | Jules Copeland | 6x05 - Bedfellows | October 17, 2006
|
| 30 Rock | Don Geiss | 1x14 - The "C" Word | February 15, 2007
|
| 30 Rock | Don Geiss | 1x19 - Corporate Crush | April 12, 2007
|
| 30 Rock | Don Geiss | 2x02 - Jack Gets in the Game | October 11, 2007
|
| 30 Rock | Don Geiss | 2x13 - Succession | April 24, 2008
|
| 30 Rock | Don Geiss | 2x14 - Sandwich Day | May 1, 2008
|
| 30 Rock | Don Geiss | 3x05 - Reunion | December 4, 2008
|
| 30 Rock | Don Geiss | 3x12 - Larry King | February 26, 2009
|
| Title | Character | Date | Series/Banner
|
| Twenty-Four Hours in a Woman's Life | Paul | April 13, 1961 |
|
| Montserrat | | March 2, 1971 |
|
| The President's Plane Is Missing | George Oldenburg | October 23, 1973 |
|
| Attack on Terror: The FBI vs. the Ku Klux Klan | Glen Tuttle | February 20, 1975 |
|
| Betrayal | Dr. Hartogs | November 13, 1978 |
|
| Steel Cowboy | K.W. Hicks | December 6, 1978 |
|
| Blind Ambition | Richard M. Nixon | May 20, 1979 |
|
| Scooby-Doo Goes to Hollywood | C.J. | December 13, 1979 | Scooby-Doo TV Movie
|
| A Shining Season | Jack Baker | December 25, 1979 |
|
| Sophia Loren: Her Own Story | Carlo Ponti | October 26, 1980 |
|
| Rape and Marriage: The Rideout Case | Charles Burt | October 30, 1980 |
|
| The Blue and the Gray | General Ulysses S. Grant | November 14, 1982 |
|
| When She Says No | Stuart Blankfort | January 30, 1984 |
|
| Cat on a Hot Tin Roof | Big Daddy | 1985 |
|
| The Execution | Wilheim Gehbert | January 14, 1985 |
|
| The Atlanta Child Murders | Lewis Slaton | February 10, 1985 |
|
| Dream West | Kit Carson | April 13, 1986 |
|
| Manhunt for Claude Dallas | Tim Nettleton | October 28, 1986 |
|
| J. Edgar Hoover | Lyndon Baines Johnson | January 11, 1987 |
|
| Destination America | Corbet St. James IV | April 3, 1987 |
|
| Laguna Heat | Joe Datilla | November 15, 1987 |
|
| The King of Love | Jack Kraft | November 19, 1987 |
|
| April Morning | Solomon Chandler | April 24, 1988 |
|
| Sweet Bird of Youth | Boss Finley | October 1, 1989 |
|
| None So Blind | Gideon Hogarth | December 29, 1991 | Kojak
|
| Pair of Aces | Captain Jack Parsons | January 14, 1990 |
|
| By Dawn's Early Light | E-4 Col. Fargo | May 19, 1990 |
|
| Another Pair of Aces: Three of a Kind | Captain Jack Parsons | April 9, 1991 |
|
| My Son Johnny | Brian Stansbury | November 10, 1991 |
|
| Columbo: Death Hits the Jackpot | Leon Lamarr | December 15, 1991 | Columbo
|
| T Bone N Weasel | Happy Sam | November 2, 1992 |
|
| A Mother's Right: The Elizabeth Morgan Story | Bill Morgan | November 29, 1992 |
|
| Dead Ahead: The Exxon Valdez Disaster | Yost | December 12, 1992 |
|
| Heaven & Hell: North & South, Book III | Adolphus | February 27, 1994 |
|
| Heart of a Child | Dr. Leonard Bailey | May 9, 1994 |
|
| She Stood Alone: The Tailhook Scandal | Admiral Snyder | May 22, 1995 |
|
| Letter to My Killer | Russel Vanik | August 9, 1995 |
|
| The 51st Annual Tony Awards | Himself - Host | June 1, 1997 | Tony Awards
|
| The 2nd Annual Screen Actors Guild Awards | Himself - Host | February 26, 1996 | Screen Actors Guild Awards
|
| The Almost Perfect Bank Robbery | Royce | July 21, 1998 |
|
| Passing Glory | Father Robert Grant | February 21, 1999 |
|
| Seasons of Love | Spence | March 7, 1999 |
|
| Balloon Farm | Harvey H. Potter | March 28, 1999 |
|
| A Vision of Murder: The Story of Donielle | Detective Manny Garett | February 9, 2000 |
|
| Maniac Magee | George McNab | February 23, 2003 |
|