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| Title | Year | Status | Character |
|---|
| Hey Good Lookin' | 1982 | Old Vinnie (voice) |
| American Pop | 1981 | Crisco (as Frank De Kova) |
| The Incredible Hulk | 1980 | TV Series | Sam Monte |
| Mafia on the Bounty | 1980 |
| Little House on the Prairie | 1979 | TV Series | Chief Kilowatt / Brower |
| Cat in the Cage | 1978 | Rachid Khan |
| Baretta | 1978 | TV Series | Dominick |
| The Rockford Files | 1977 | TV Series | Nova |
| Cannon | 1976 | TV Series | Lucius Delgado |
| Johnny Firecloud | 1975 | White Eagle |
| Crossfire | 1975 | TV Movie |
| Walt Disney's Wonderful World of Color | 1968-1975 | TV Series | Two Dog / Narrator |
| Police Woman | 1975 | TV Series | Vito Angelo |
| Apple's Way | 1974 | TV Series | Connie DeMarco |
| Police Story | 1974 | TV Series | Perez |
| Run, Joe, Run | 1974 | TV Series | Chief Great Hawk |
| Baby Needs a New Pair of Shoes | 1974 | Big Tony (as Frank deKova) |
| Toma | 1974 | TV Series | Alex Cordeen |
| The F.B.I. | 1973 | TV Series | Dracus / Faber |
| The Don Is Dead | 1973 | Giunta (as Frank de Kova) |
| The Slams | 1973 | Capiello |
| Heavy Traffic | 1973 | Angelo "Angie" Corleone (voice) |
| Frasier, the Sensuous Lion | 1973 | The Man |
| The Mechanic | 1972 | The Man (as Frank De Kova) |
| Love, American Style | 1971 | TV Series segment "Love and the Eskimo's Wife" - Love and the Accidental Passion/Love and the Black Limousine/Love and the Eskimo's Wife/Love and the Tuba 1971 ... segment "Love and the Eskimo's Wife" |
| The Wild Country | 1970 | Two Dog |
| Death Valley Days | 1962-1969 | TV Series | Chief Colorow / Zuni Chief Sanchez / Nahnee |
| Hawaii Five-O | 1969 | TV Series | Phil Kalama |
| The High Chaparral | 1968 | TV Series | Aguirre |
| It Takes a Thief | 1968 | TV Series | Gen. Tashkov |
| The Legend of the Boy and the Eagle | 1967 | Narrator (voice) |
| F Troop | 1965-1967 | TV Series | Chief Wild Eagle
Wild Eagle |
| The Sword of Ali Baba | 1965 | Old Baba |
| Daniel Boone | 1964-1965 | TV Series | Saugus / Talakum |
| The Greatest Story Ever Told | 1965 | Tormentor (as Frank de Kova) |
| Wagon Train | 1957-1965 | TV Series | Running Bear / Isaiah Quickfox / Arapahoe Chief / ... |
| Those Calloways | 1965 | Nigosh (as Frank de Kova) |
| The Third Man | 1959-1964 | TV Series | Juan Rodriguez / Arlatti |
| Kraft Suspense Theatre | 1964 | TV Series | Edward |
| Ben Casey | 1964 | TV Series | John Whistler |
| The Travels of Jaimie McPheeters | 1964 | TV Series | Chief |
| The Greatest Show on Earth | 1964 | TV Series | Joseph |
| 77 Sunset Strip | 1958-1963 | TV Series | Dino Malatesta / Jack Bent / Jerry Gordon |
| The Raiders | 1963 | Pawnee Chief (uncredited) |
| The Dakotas | 1963 | TV Series | Matt Kellog |
| Stoney Burke | 1963 | TV Series | Mr. Tecas |
| Laramie | 1959-1963 | TV Series | Tah-Za / Chief Red Wolf / Sitting Bull / ... |
| The Untouchables | 1959-1962 | TV Series | Anthony 'Tough Tony' Lamberto / The Man / Judge Foley / ... |
| Cheyenne | 1957-1962 | TV Series | Red Knife / War Cloud / Spotted Bull / ... |
| The Gallant Men | 1962 | TV Series | Legrini |
| Follow That Dream | 1962 | Jack (as Frank de Kova) |
| Outlaws | 1961-1962 | TV Series | Chief White Tongue / Pawnee Joe |
| Alfred Hitchcock Presents | 1959-1962 | TV Series | Senor Vargas / Pedro |
| Thriller | 1962 | TV Series | Lieutenant Vincoli |
| Alcoa Premiere | 1961 | TV Series | Gavril's Father |
| Frontier Circus | 1961 | TV Series | Karl Maynard |
| Maverick | 1961 | TV Series | Blackjack Hardy |
| The Roaring 20's | 1960-1961 | TV Series | Tony Manaci / Ben Dorschel |
| Gunslinger | 1961 | TV Series | Don Ignacio Alesandro |
| Atlantis, the Lost Continent | 1961 | Sonoy the Astrologer |
| The Tall Man | 1961 | TV Series | Mike Gray Eagle |
| Portrait of a Mobster | 1961 | Anthony Parazzo |
| Route 66 | 1961 | TV Series | Davey Briggs |
| Rawhide | 1959-1961 | TV Series | Chief Tawyawp / Villegro |
| The Rebel | 1961 | TV Series | Richard Aloysius Sturgis |
| Hawaiian Eye | 1960-1961 | TV Series | Okello / Pete Dailey |
| Hong Kong | 1961 | TV Series | Cesaro |
| The Islanders | 1960 | TV Series | Carlos Roca |
| Lawman | 1960 | TV Series | Jed Barker |
| Adventures in Paradise | 1960 | TV Series | Captain Bultian |
| Surfside 6 | 1960 | TV Series | Stinger |
| The Rifleman | 1959-1960 | TV Series | Carl Miller / Chief Hostay |
| Hotel de Paree | 1960 | TV Series | Indian |
| Overland Trail | 1960 | TV Series | Chief |
| Tales of Wells Fargo | 1957-1960 | TV Series | Joe Black / Iron Hand / Pablo |
| The Rise and Fall of Legs Diamond | 1960 | Syndicate Chairman |
| Johnny Staccato | 1960 | TV Series | Eddie Wayneright |
| The Detectives | 1960 | TV Series | Nordoff |
| Five Fingers | 1960 | TV Series | Landau |
| The Texan | 1959 | TV Series | Mandan |
| The Alaskans | 1959 | TV Series | Fantan |
| The Jayhawkers! | 1959 | Evans |
| The Deputy | 1959 | TV Series | Cowan - Gang Member |
| Gunsmoke | 1956-1959 | TV Series | Tobeel / Leader / Mulligan Rives |
| The Lawless Years | 1959 | TV Series | Harry the Horse |
| Day of the Outlaw | 1959 | Denver, Bruhn's Gang (as Frank deKova) |
| U.S. Marshal | 1959 | TV Series | Red Slade |
| The Californians | 1958-1959 | TV Series | Up-A-Mug |
| Westinghouse Desilu Playhouse | 1959 | TV Series | Jimmy Napoli |
| Peter Gunn | 1959 | TV Series | Joe Taber |
| Black Saddle | 1959 | TV Series | Calderon |
| Buckskin | 1959 | TV Series | Potato Man |
| Mike Hammer | 1959 | TV Series | Al Adams |
| Man with a Camera | 1958 | TV Series | The Man |
| Union Pacific | 1958 | TV Series | Indian Chief |
| The Restless Gun | 1958 | TV Series | Lupo Lazaro |
| Apache Territory | 1958 | Lugo (as Frank deKova) |
| Teenage Cave Man | 1958 | The Black-Bearded One (as Frank De Kova) |
| Machine-Gun Kelly | 1958 | Harry (as Frank De Kova) |
| The Phil Silvers Show | 1958 | TV Series | Judge's Assistant |
| The Brothers Karamazov | 1958 | Capt. Vrublevski (as Frank de Kova) |
| Cowboy | 1958 | Alcaide (as Frank de Kova) |
| The Walter Winchell File | 1958 | TV Series | Stefan |
| Ride Out for Revenge | 1957 | Chief Yellow Wolf |
| The Silent Service | 1957 | TV Series | Arturo |
| The Adventures of Rin Tin Tin | 1957 | TV Series | Okoma / Culebra |
| Appointment with a Shadow | 1957 | Dutch Hayden |
| Run of the Arrow | 1957 | Red Cloud (as Frank De Kova) |
| Crossroads | 1957 | TV Series | Black Hawk |
| Hawkeye and the Last of the Mohicans | 1957 | TV Series | Ottawa Chief |
| Tales of the 77th Bengal Lancers | 1956 | TV Series |
| Reprisal! | 1956 | Charlie Washackle |
| The White Squaw | 1956 | Yellow Elk |
| Pillars of the Sky | 1956 | Zachariah (as Frank de Kova) |
| The Ten Commandments | 1956 | Abiram |
| Santiago | 1956 | Jingo |
| Crusader | 1956 | TV Series | Juan Perez |
| The Ford Television Theatre | 1956 | TV Series | Delwin Slater |
| Big Town | 1956 | TV Series |
| The Lone Ranger | 1956 | Chief Red Hawk (as Frank deKova) |
| Johnny Moccasin | 1956 | TV Movie | Brave Scout |
| Shack Out on 101 | 1955 | Prof. Claude Dillon |
| Hold Back Tomorrow | 1955 | Priest |
| Strange Lady in Town | 1955 | Anse Hatlo |
| The Man from Laramie | 1955 | Padre |
| Drum Beat | 1954 | Modoc Jim |
| Passion | 1954 | Martinez (as Frank de Kova) |
| Valley of the Kings | 1954 | Akmed Salah - Nomad Guide (uncredited) |
| They Rode West | 1954 | Isatai |
| King of the Khyber Rifles | 1953 | Ali Nur (as Frank de Kova) |
| Fighter Attack | 1953 | Benedetto |
| All the Brothers Were Valiant | 1953 | Stevenson (as Frank deKova) |
| The Robe | 1953 | Slave Dealer (uncredited) |
| Arrowhead | 1953 | Chief Chattez (as Frank de Kova) |
| Chevron Theatre | 1953 | TV Series |
| Raiders of the Seven Seas | 1953 | Captain Romero |
| Your Favorite Story | 1953 | TV Series |
| The Desert Song | 1953 | Mindar |
| Split Second | 1953 | Dummy (as Frank de Kova) |
| Pony Soldier | 1952 | Custin (uncredited) |
| The Big Sky | 1952 | Moleface (uncredited) |
| Holiday for Sinners | 1952 | The Wiry Man (as Frank de Kova) |
| Viva Zapata! | 1952 | Col. Guajardo (uncredited) |
| The Mob | 1951 | Culio (uncredited) |
| Up Front | 1951 | Italian Man (uncredited) |
| Martin Kane | 1951 | TV Series | Thomas Randall |
| The Ford Theatre Hour | 1951 | TV Series |
| Dick Tracy | 1950 | TV Series |