| Ano | Nota | Título | Personagem |
|---|---|---|---|
| 1972 | The Female Instinct | Julius Nero | |
| 1967 | Get Smart: A Man Called Smart | Chief | |
| 1965 | Johnny Shiloh | Gen. Thomas | |
| 1965 | The Further Adventures of Gallegher | The Judge | |
| 1964 | Balas para um Bandido | Tucker | |
| 1963 | A Ticklish Affair | Captain Haven Hitchcock | |
| 1963 | Black Zoo | Chief Rivers | |
| 1962 | O Circulo Do Medo | Judge | |
| 1961 | The Explosive Generation | Mr. Morton | |
| 1961 | Who Killed Julie Greer? | Joe Nolan | |
| 1961 | Atlântida: O Continente Perdido | Azor the High Priest | |
| 1961 | Vitória dos Bravos | Madrigo | |
| 1960 | Pollyanna | Ben Tarbell | |
| 1960 | Amor de Milionário | Harrison Glenn | |
| 1959 | Inside the Mafia | Dan Regent | |
| 1959 | Intriga Internacional | Victor Larrabee | |
| 1959 | The Rebel Set | Mr. Tucker / Mr. T | |
| 1959 | Heróis de Barro | Col. DeRose | |
| 1959 | Destination Space | Dr. Easton (as Edward C. Platt) | |
| 1958 | Sangue de Pistoleiro | Purcell Avery | |
| 1958 | The Last of the Fast Guns | Sam Grypton | |
| 1958 | The High Cost of Loving | Eli Cave | |
| 1958 | Summer Love | Dr. Thomas Daley | |
| 1958 | Damn Citizen | Joseph Kosta (as Edward C. Platt) | |
| 1958 | A Angústia de Tua Ausência | Dr. Jim Miller | |
| 1957 | Oregon Passage | Roland Dane | |
| 1957 | Com Lágrimas na Voz | Johnny Haggerty | |
| 1957 | A Casa dos Homens Marcados | The Warden | |
| 1957 | Omar Khayyam | Jayhan | |
| 1957 | Teu Nome É Mulher | Martin J. Daylor | |
| 1957 | Epílogo de uma Sentença | Ralph Adams, Reporter (as Edward C. Platt) | |
| 1956 | Na Voragem de uma Paixão | Attorney Briggs (as Edward C. Platt) | |
| 1956 | Rock, Pretty Baby | Thomas Daley Sr. | |
| 1956 | The Great Man | Dr. O'Conner (as Edward C. Platt) | |
| 1956 | Represália | Neil Shipley | |
| 1956 | Palavras ao Vento | Dr. Paul Cochrane | |
| 1956 | No Despertar da Tormenta | Rev. Wilson | |
| 1956 | A Borda da Morte | Dr. Barlow | |
| 1956 | Serenata | Everett Carter | |
| 1956 | Punido Pelo Próprio Sangue | Sheriff J.C. Marson | |
| 1956 | The Steel Jungle | Judge Wahller | |
| 1956 | The Lieutenant Wore Skirts | Major Dunning - Psychiatrist | |
| 1955 | Sincerely Yours | Dr. Eubank (uncredited) | |
| 1955 | Juventude Transviada | Ray Fremick | |
| 1955 | Trágica Fatalidade | Ralph Ford | |
| 1955 | The Shrike | Harry Downs (as Edward C. Platt) | |
| 1955 | Maldição da Serpente | Lamian Threatening Death (uncredited) | |
| 1949 | A Noiva Era Ele | Lieutenant in Gates' Office (uncredited) |