Filmography
| Year | Title | Role |
| 1984 | The Ambassador | Frank Stevenson |
| 1981 | The Patricia Neal Story | Self |
| 1978 | Avalanche | David Shelby |
| 1971 | Pretty Maids All in a Row | Michael "Tiger" McDrew |
| 1970 | Darling Lili | Maj. William Larrabee |
| 1969 | The Undefeated (1969) | Col. James Langdon |
| 1968 | Ice Station Zebra (1968) | Cdr. James Ferraday |
| 1966 | Seconds | Tony Wilson |
| 1964 | Man's Favorite Sport? | Roger Willoughby |
| 1964 | Send Me No Flowers | George |
| 1962 | The Spiral Road | Dr. Anton Drager |
| 1961 | Lover Come Back | Jerry Webster |
| 1961 | The Last Sunset | Dana Stribling |
| 1961 | Come September | Robert L. Talbot |
| 1959 | Pillow Talk | Brad Allen/Rex Stetson |
| 1957 | The Tarnished Angels | Burke Devlin |
| 1957 | Battle Hymn | Col. Dean Hess |
| 1957 | Something of Value | Peter |
| 1957 | A Farewell to Arms (1957) | Lieutenant Frederick Henry |
| 1956 | Written on the Wind | Mitch Wayne |
| 1956 | Giant (1978) | Jordan "Bick" Benedict |
| 1955 | All That Heaven Allows | Ron Kirby |
| 1955 | Captain Lightfoot | Michael Martin |
| 1954 | Magnificent Obsession | Dr. Bob Merrick |
| 1954 | Taza, Son of Cochise | Taza |
| 1953 | Gun Fury | Ben Warren |
| 1953 | The Lawless Breed | John Wesley Hardin |
| 1952 | Bend of the River | Trey Wilson |
| 1952 | Has Anybody Seen My Gal? | Dan Stebbins |
| 1952 | Horizons West | Neil Hammond |
| 1951 | Air Cadet | Upper Classman |
| 1951 | Bright Victory | Dudek |
| 1950 | Shakedown | Ted |
| 1950 | Winchester '73 | Young Bull |
| 1950 | CHICAGO DEADLINE/I WAS A SHOPLIFTER | Store Detective |
