| Series
| Role
| Episode
| Airdate
|
| General Electric Theater | Danny | 3x01 - Pretending Makes It So | September 12, 1954
|
Cheyenne (1955) (credited as George Wallace)
| Plank | 1x01 - Mountain Fortress | September 20, 1955
|
Gunsmoke (credited as George Wallace)
| Dolph Trimble | 1x26 - Hack Prine | May 12, 1956
|
| Tales of Wells Fargo | Sheriff | 1x01 - The Thin Rope | March 18, 1957
|
Bronco (credited as George Wallace)
| Sheriff Purdom | 1x18 - Shadow of a Man | May 19, 1959
|
| Lawman | Nat Gruber | 1x38 - Red Ransom | June 21, 1959
|
| The Rifleman | Andy Moon | 2x30 - Sins of the Father | April 19, 1960
|
| Surfside 6 | Jim Elliot | 1x07 - Deadly Male | November 14, 1960
|
| Rawhide | Summers | 3x15 - Incident of the Fish Out of Water | February 17, 1961
|
| 77 Sunset Strip | Sheriff | 3x29 - Old Card Sharps Never Die | March 31, 1961
|
| The Barbara Stanwyck Show | Johnson | 1x28 - The Choice | April 17, 1961
|
| Rawhide | Brady | 4x10 - The Blue Spy | December 8, 1961
|
| Cheyenne (1955) | Blaney Hawker | 6x09 - The Brahma Bull | December 11, 1961
|
Gunsmoke (credited as George Wallace)
| Tobin | 9x05 - Easy Come | October 26, 1963
|
| Perry Mason | Stacey Fielding | 9x17 - The Case of the Vanishing Victim | January 23, 1966
|
| The F.B.I. | Graham Lockwood | 2x07 - Ordeal | November 6, 1966
|
| Daniel Boone | Philippe Gamet | 3x14 - When a King Is a Pawn | December 22, 1966
|
| The Big Valley | Deputy Otto McAdoo | 2x29 - Days of Grace | April 17, 1967
|
| Bonanza | Doctor | 11x24 - Decision at Los Robles | March 22, 1970
|
| The F.B.I. | George Ayers | 6x18 - The Eye of the Needle | January 24, 1971
|
| Gunsmoke | Sheriff Henning | 17x24 - The Wedding | March 13, 1972
|
| Emergency! | Sgt Thomas | 3x18 - How Green Was My Thumb? | January 26, 1974
|
| Barnaby Jones | Longwood | 6x02 - The Mercenaries | September 22, 1977
|
| The Streets of San Francisco | Fred Barber | 1x17 - The Set-Up | January 25, 1973
|
| The Brady Bunch | Mr. Binkley | 5x06 - Getting Greg's Goat | October 19, 1973
|
| The Streets of San Francisco | | 2x17 - Blockade | January 24, 1974
|
| The Streets of San Francisco | Harold Buxton | 4x07 - Murder by Proxy | October 23, 1975
|
| The Bionic Woman | Rancher | 1x05 - Claws | February 25, 1976
|
| Barnaby Jones | Gus Willison | 5x14 - Copy-Cat Killing | January 27, 1977
|
| Little House on the Prairie | Perkins | 5x14 - The Godsister | December 18, 1978
|
| Remington Steele | Emery Arnok | 1x03 - Steele Waters Run Deep | October 22, 1982
|
| Dallas | | 7x02 - The Long Goodbye | October 7, 1983
|
| Hill Street Blues | Judge Milton Cole | 4x01 - Here's Adventure, Here's Romance | October 13, 1983
|
| Scarecrow and Mrs. King | Congressman Fremont | 1x04 - Magic Bus | October 24, 1983
|
| Hill Street Blues | Judge Milton Cole | 4x06 - Praise Dilaudid | November 17, 1983
|
| Newhart | Ernest McKenna | 2x06 - Don't Rain on My Parade | November 21, 1983
|
| Hill Street Blues | Judge Milton Cole | 4x08 - Midway to What? | December 1, 1983
|
| Hill Street Blues | Judge Milton Cole | 4x09 - Honk if You're a Goose | December 8, 1983
|
| Night Court | Doctor | 1x02 - Santa Goes Downtown | January 11, 1984
|
| Night Court | Doctor | 1x08 - Quadrangle of Love | February 29, 1984
|
| St. Elsewhere | Nelson | 4x04 - The Naked and the Dead | October 30, 1985
|
| Hotel | Garrison Snow | 3x21 - Hearts Divided | April 2, 1986
|
| Dynasty | Walt Tyson | 7x07 - The Mission | November 19, 1986
|
| L.A. Law | Judge Peter Brosens | 4x06 - Lie Down and Deliver | December 7, 1989
|
| Star Trek: The Next Generation | Admiral Simons | 6x03 - Man of the People | October 5, 1992
|
| Picket Fences | Father Joe Lyons | 1x08 - Sacred Hearts | November 6, 1992
|
| Picket Fences | Father Joe Lyons | 1x18 - Fetal Attraction | April 1, 1993
|
| Walker, Texas Ranger | Sheriff Hugo LeBrun | 3x07 - The Road to Black Bayou (1) | November 19, 1994
|
| Walker, Texas Ranger | Sheriff Hugo LeBrun | 3x08 - The Road to Black Bayou (2) | November 19, 1994
|
| In the Heat of the Night | Tommy | 8x02 - Who Was Geli Bendl? | December 9, 1994
|
| Mad About You | The Projectionist | 3x10 - The City | December 15, 1994
|
| Cybill | Father Buchanan | 3x10 - Buffalo Gals | November 25, 1996
|
| JAG | Chief Walter Hume | 2x13 - Code Blue | April 4, 1997
|
| Early Edition | Lou Sinclair | 2x16 - Where or When | April 11, 1998
|
| Chicago Hope | Miles Harding | 6x13 - Boys Will Be Girls | February 3, 2000
|
| The Practice | | 4x18 - Death Penalties | April 9, 2000
|
| The Practice | Judge Andrew Wood | 4x20 - Liberty Bells (2) | May 7, 2000
|
| The X-Files | Bertram Mueller | 9x08 - Hellbound | January 27, 2002
|
| Buffy the Vampire Slayer | Future Xander | 6x16 - Hell's Bells | March 5, 2002
|