| Ano | Nota | Título | Personagem |
|---|---|---|---|
| 2021 | Hollywood in the Atomic Age: Monsters! Martians! Mad Scientists! | Self | |
| 2003 | ABC's 50th Anniversary Celebration | Self | |
| 2001 | The Shootist: The Legend Lives On | Self (uncredited) | |
| 1999 | Television: The First Fifty Years | Self (archive footage) | |
| 1994 | Wyatt Earp: Retorno a Tombstone | Wyatt Earp | |
| 1991 | The Gambler Returns: The Luck of the Draw | Wyatt Earp | |
| 1990 | Gunsmoke: The Last Apache | Gen. Nelson Miles | |
| 1988 | Irmãos Gêmeos | Granger | |
| 1988 | De Passagem Pela Terra | Richard Camalier | |
| 1984 | James Mason: The Star They Loved to Hate | Self - 'Lolita' premiere (uncredited) | |
| 1984 | Bruce Lee: A Lenda | Self | |
| 1979 | Os Colonizadores | Andrew Piggot | |
| 1978 | Jogo da Morte | Steiner | |
| 1978 | O Cruzeiro do Terror | Captain Andy | |
| 1977 | Benny & Barney: Las Vegas Undercover | Jack Davis | |
| 1977 | Fantasy Island | Paul Henley | |
| 1976 | O Último Pistoleiro | Jack Pulford | |
| 1976 | Mercenários do Diamante | Lewis | |
| 1975 | Murder on Flight 502 | Detective Daniel Myerson | |
| 1972 | Probe | Hugh Lockwood | |
| 1971 | The Grand Opening of Walt Disney World | Self | |
| 1971 | Harpy | Peter Clune | |
| 1970 | Wild Women | Killian | |
| 1969 | Strategy of Terror | Matt Lacey | |
| 1968 | The Movie Orgy | Wyatt Earp (archive footage) | |
| 1967 | Dial M for Murder | Mark Halliday | |
| 1967 | Africa: Texas Style! | Jim Sinclair | |
| 1966 | Baía da Emboscada | Sgt. Steve Corey | |
| 1965 | E Não Sobrou Nenhum | Hugh Lombard | |
| 1965 | Assassinato em Roma | Dick Sherman | |
| 1965 | A Primeira Vitória | U.S. Army Air Corps Major (Liz Eddington's Lover) (uncredited) | |
| 1965 | O Amor Tem Muitas Faces | Hank Walker | |
| 1963 | Come Fly with Me | First Officer Ray Winsley | |
| 1961 | Feathertop | Feathertop | |
| 1959 | Valentão é Apelido | Wyatt Earp (uncredited) | |
| 1958 | The Fiend Who Walked the West | Daniel Slade Hardy | |
| 1957 | Invitation to a Gunfighter | Matt Jeffers | |
| 1956 | The Brass Legend | Sheriff Wade Addams | |
| 1955 | The Twinkle In God's Eye | Marty Callahan | |
| 1955 | A Lei do Bravo | American Horse | |
| 1954 | O Mundo da Fantasia | Charles Gibbs | |
| 1954 | A Lança Partida | Mike Devereaux | |
| 1954 | Tambores da Morte | Morgan | |
| 1954 | Moby Dick | Starbuck | |
| 1954 | Fireman Save My Child | Smitty | |
| 1954 | Saskatchewan | Carl Smith | |
| 1953 | Choque de Paixões | Frank Hudson | |
| 1953 | Levante dos Apaches | Tom Kenyon | |
| 1953 | Sangue Por Sangue | Lt. Lamar | |
| 1953 | Seminole | Kajeck | |
| 1953 | Meet Me at the Fair | Chilton Corr | |
| 1952 | Bando de Renegados | Ike Hanley | |
| 1952 | The Raiders | Hank Purvis | |
| 1952 | O Filho de Ali Babá | Hussein | |
| 1952 | Sally and Saint Anne | Danny O'Moyne | |
| 1952 | The Red Ball Express | Wilson | |
| 1952 | O Levante dos Apaches | Lt. Robert Harley | |
| 1952 | O Último Duelo | Red Buck | |
| 1951 | O Segredo da Caverna | Garth | |
| 1951 | On the Loose | Dr. Phillips | |
| 1951 | Little Big Horn | Pvt. Al DeWalt | |
| 1951 | Fighting Coast Guard | Tom Peterson | |
| 1951 | Buckaroo Sheriff of Texas | Ted Gately | |
| 1951 | Ousadia | Dick Fasken | |
| 1950 | The Return of Jesse James | Lem Younger | |
| 1950 | Beyond the Purple Hills | Jack Beaumont | |
| 1950 | Da Terra à Lua | Harry Chamberlain | |
| 1950 | Quem Ama Não Teme | Len Randall | |
| 1949 | Com as Horas Contadas | Jazz Fan (uncredited) | |
| 1948 | Kidnapped | Sailor (uncredited) |