| Movie | Hey Good Lookin' | Old Vinnie (voice) | 1982-10-01 |
| Movie | American Pop | Crisco (voice) | 1981-02-13 |
| Movie | Cat in the Cage | Rachid Khan | 1978-08-02 |
| Series | The Incredible Hulk | Unknown | 1977-11-04 |
| Series | Baretta | Unknown | 1975-01-17 |
| Movie | Coonskin | Managan (voice) / Ruby (voice) (uncredited) | 1975-08-20 |
| Series | The Swiss Family Robinson | Unknown | 1975-09-14 |
| Series | Run, Joe, Run | Unknown | 1974-09-07 |
| Series | Little House on the Prairie | Unknown | 1974-09-11 |
| Movie | Baby Needs a New Pair of Shoes | Big Tony (as Frank deKova) | 1974-11-01 |
| Series | Toma | Unknown | 1973-03-21 |
| Series | Police Story | Unknown | 1973-03-20 |
| Movie | Frasier, the Sensuous Lion | The Man | 1973-06-19 |
| Movie | Heavy Traffic | Angelo "Angie" Corleone (voice) | 1973-08-08 |
| Movie | The Slams | Capiello | 1973-09-26 |
| Movie | The Don Is Dead | Giunta | 1973-11-14 |
| Movie | The Mechanic | The Man | 1972-10-06 |
| Series | Cannon | Unknown | 1971-09-14 |
| Movie | The Wild Country | Two Dog | 1970-12-16 |
| Series | Hawaii Five-O | Unknown | 1968-09-20 |
| Series | F Troop | Chief Wild Eagle | 1965-09-14 |
| Series | Daniel Boone | Unknown | 1964-09-24 |
| Movie | Those Calloways | Nigosh | 1964-11-10 |
| Series | The Dakotas | Unknown | 1963-01-07 |
| Series | The Greatest Show on Earth | Unknown | 1963-09-17 |
| Series | Kraft Suspense Theatre | Unknown | 1963-10-10 |
| Movie | Follow That Dream | Jack (as Frank de Kova) | 1962-04-11 |
| Series | Ben Casey | Unknown | 1961-10-02 |
| Movie | Atlantis: The Lost Continent | Sonoy the Astrologer | 1961-05-03 |
| Movie | The Rise and Fall of Legs Diamond | Syndicate Chairman | 1960-02-03 |
| Series | The Tall Man | Unknown | 1960-09-10 |
| Series | Thriller | Unknown | 1960-09-13 |
| Series | Laramie | Unknown | 1959-09-15 |
| Movie | Day of the Outlaw | Denver, Bruhn's Gang | 1959-07-01 |
| Series | The Alaskans | Unknown | 1959-10-04 |
| Series | Johnny Staccato | Unknown | 1959-09-10 |
| Series | The Rebel | Unknown | 1959-10-04 |
| Series | The Detectives | Unknown | 1959-10-16 |
| Series | Hawaiian Eye | Unknown | 1959-10-07 |
| Movie | The Brothers Karamazov | Capt. Vrublevski | 1958-02-20 |
| Movie | Teenage Cave Man | The Black-Bearded One | 1958-07-01 |
| Movie | Apache Territory | Lugo (as Frank deKova) | 1958-09-01 |
| Series | The Rifleman | Unknown | 1958-09-30 |
| Series | Hawkeye and the Last of the Mohicans | Unknown | 1957-04-03 |
| Movie | Run of the Arrow | Red Cloud (as Frank De Kova) | 1957-09-05 |
| Movie | Appointment with a Shadow | Dutch Hayden | 1957-09-01 |
| Movie | Ride Out for Revenge | Chief Yellow Wolf | 1957-10-31 |
| Series | The Walter Winchell File | Unknown | 1957-10-02 |
| Movie | The Lone Ranger | Chief Red Hawk | 1956-02-25 |
| Movie | Santiago | Jingo | 1956-07-13 |
| Movie | Pillars of the Sky | Zachariah | 1956-09-14 |
| Movie | Reprisal! | Charlie Washackle | 1956-11-02 |
| Movie | The White Squaw | Yellow Elk | 1956-11-01 |
| Movie | The Ten Commandments | Abiram | 1956-10-05 |
| Movie | The Man from Laramie | Padre | 1955-08-19 |
| Movie | Strange Lady in Town | Anse Hatlo | 1955-04-12 |
| Series | Gunsmoke | Unknown | 1955-09-10 |
| Movie | Hold Back Tomorrow | Priest | 1955-11-01 |
| Series | Alfred Hitchcock Presents | Unknown | 1955-10-02 |
| Movie | Shack Out on 101 | Prof. Claude Dillon | 1955-12-04 |
| Movie | Valley of the Kings | Akmed Salah (uncredited) | 1954-07-21 |
| Movie | Passion | Martinez (as Frank de Kova) | 1954-10-06 |
| Movie | They Rode West | Isatai | 1954-12-04 |
| Movie | Drum Beat | Modoc Jim | 1954-11-10 |
| Movie | Raiders of the Seven Seas | Captain Romero | 1953-05-27 |
| Movie | Split Second | Dummy | 1953-05-02 |
| Movie | The Desert Song | Mindar | 1953-05-30 |
| Movie | All the Brothers Were Valiant | Stevenson | 1953-11-13 |
| Movie | Arrowhead | Chief Chattez | 1953-08-03 |
| Movie | King of the Khyber Rifles | Ali Nur | 1953-12-23 |
| Movie | Fighter Attack | Benedetto | 1953-11-29 |
| Movie | Viva Zapata! | Col. Guarjarado | 1952-02-07 |
| Movie | The Big Sky | Moleface (uncredited) | 1952-08-19 |
| Movie | Holiday for Sinners | The Wiry Man | 1952-07-25 |
| Movie | Kiss of Death | Con Library (uncredited) | 1947-08-27 |
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