Credits

• 1986 · L.A. Law as John Anthony Keris
• 1985 · Godzilla 1985 as General Goodhue
• 1984 · Murder, She Wrote as Dr. Maurice Webster
• 1983 · The A-Team as Gen. Ludlam
• 1979 · The Dark as Police Captain Speer
• 1979 · The Bermuda Triangle as Captain of Ellen Austin
• 1978 · Kaz as
• 1978 · The Meanest Men in the West as
• 1978 · King as Lyndon Johnson
• 1977 · Close Encounters of the Third Kind as Wild Bill
• 1977 · Lou Grant as General Sutherland
• 1977 · Kingston: Confidential as Frank Emerson
• 1977 · How the West Was Won as Judge Rensen
• 1976 · Raid on Entebbe as Gad Yaakobi
• 1976 · Delvecchio as Sgt. Ed McCaffery
• 1976 · Family Plot as Hank Granderson
• 1976 · Eat My Dust as Sheriff Harry Niebold (as Warren Kemmerling)
• 1975 · 92 in the Shade as
• 1975 · Framed as Morello
• 1974 · Trapped Beneath the Sea as Cmdr. Prestwick (as Warren Kemmerling)
• 1974 · The Rockford Files as Police Lt. Earl Furlong
• 1974 · The Rockford Files as Vern Soper
• 1974 · Petrocelli as Lt. Carter
• 1974 · The Execution of Private Slovik as Maj. Fellman
• 1974 · The Six Million Dollar Man as Ted
• 1973 · Hit! as Dutch Schiller
• 1973 · Savage as Lieutenant Chambers
• 1973 · Hawkins as Ernie Fisk
• 1972 · The Waltons as Eustace Madden
• 1972 · The Marshal of Madrid as Owen McCann
• 1971 · McMillan & Wife as Dickerson
• 1971 · Brother John as George
• 1970 · The Lawyer as Sergeant Moran
• 1968 · The Name of the Game as Ron Alger
• 1968 · The Outsider as Police Lieutenant
• 1968 · The Outsider as Masters
• 1967 · Mannix as Lt. Bowers
• 1967 · Ironside as Jack Doyle
• 1967 · Ironside as Captain Barnes
• 1967 · Ironside as Sheriff Pat Heally
• 1966 · Mission: Impossible as Raff
• 1966 · The Green Hornet as Bert Selden
• 1965 · The Loved One as Colonel
• 1965 · I Dream of Jeannie as Husband
• 1965 · Angel's Flight as
• 1964 · Navajo Run as Luke Grog
• 1964 · Daniel Boone as Dekker
• 1964 · A Tiger Walks as Kelso
• 1963 · The Fugitive as Nick
• 1962 · Combat! as American Captain (uncredited)
• 1962 · The Virginian as Sharkey
• 1962 · The Virginian as Frank Benteen
• 1962 · Convicts 4 as Guard
• 1962 · Incident in an Alley as Det. Peterson (uncredited)
• 1962 · Trauma as Luther
• 1961 · Gun Street as Frank Bogan (as Warren Kemmerling)
• 1960 · Route 66 as Fred Capper
• 1960 · Route 66 as Kemmerling Police Chief W.J. Burns
• 1959 · The Detectives as Tuna March
• 1959 · The Untouchables as Dutch Schultz
• 1959 · The Twilight Zone as Jud Godwin
• 1959 · Bonanza as Jim Hartley
• 1959 · Bonanza as Asa Flanders
• 1959 · Bonanza as Frank Slater
• 1959 · Bonanza as Sheriff Garth
• 1959 · One Step Beyond as Lt. Mike Walton
• 1959 · Black Saddle as Vic Cleland
• 1958 · Lawman as Tay Roach
• 1958 · Lawman as Bill Carson
• 1958 · Peter Gunn as Bennett (as Warren Kemmerling)
• 1957 · Perry Mason as Boris Zelbowski
• 1955 · Gunsmoke as Del Phillips
• 1955 · Gunsmoke as Conductor
• 1955 · Gunsmoke as Sheriff Ridder
• 1955 · Gunsmoke as Nate
• 1955 · Gunsmoke as Carr
• 1950 · The Jack Benny Program as Kidnapper AKA J. Edgar Hoover