Acting
- 1982St. ElsewhereHenry Spooner4 ep.
- 1971Monty NashGeorge Torrance2 ep.
- 1963The DakotasKirk1 ep.
- 1962Stoney BurkeLt. Voight1 ep.
- 1962The VirginianSheriff3 ep.
- 1961Target: The Corruptors!Bell1 ep.
- 1960Stagecoach WestJed Culver1 ep.
- 1960The Barbara Stanwyck ShowJim1 ep.
- 1959The UntouchablesStriber3 ep.
- 1959BonanzaBud Wagner4 ep.
- 1959Black SaddleChance Crawford1 ep.
- 1958LawmanBern Lochard2 ep.
- 1957DecoyLieutenant Davis1 ep.
- 1955GunsmokeT.R. Stark6 ep.
- 1949The Lone RangerJohn Ames1 ep.
- 1947Kraft Television TheatreCurley1 ep.
Guest appearances
- 1987St. ElsewhereHenry Spooner4 ep.
- 1977KojakMarvin Rubicoff1 ep.
- 1971Monty NashGeorge Torrance, Sheriff Akers2 ep.
- 1962GunsmokeHenry Decker, Leo, Sheriff Joe Wood, Silva6 ep.
- 1964The VirginianMel Dover, Seth Potter, Sheriff3 ep.
- 1964BonanzaBill Anderson, Bud Wagner, Frank Reed, Sgt. Ordy4 ep.
- 1968The Wild Wild WestRusty1 ep.
- 1968The InvadersDom1 ep.
- 1964The FugitiveOfficer Chrisman1 ep.
- 1964The Outer LimitsMajor Nathan Jennings1 ep.
- 1964The Alfred Hitchcock HourGuard #11 ep.
- 1963The DakotasKirk1 ep.
- 1962The UntouchablesLucky, Lucky Quinn, Striber3 ep.
- 1962Stoney BurkeLt. Voight1 ep.
- 1962Surfside 6Larry Dermott1 ep.
- 1961Target: The Corruptors!Bell1 ep.
- 1961LawmanBern Lochard, Chad Kennedy2 ep.
- 1961MaverickBen Stricker1 ep.
- 1960The Barbara Stanwyck ShowJim1 ep.
- 1960Stagecoach WestJed Culver1 ep.
- 1960Black SaddleChance Crawford1 ep.
- 1959DecoyLieutenant Davis1 ep.
- 1958Kraft Television TheatreCurley1 ep.
- 1953Adventures of SupermanTurk1 ep.
- 1949The Lone RangerJohn Ames1 ep.
Also known as: Giles Vernon Kellogg Jr. · Giles V. Kellogg · John G. Kellogg · Giles Kellogg · John Kellog