Filmography
| Year | Title | Role |
| 1973 | The Iceman Cometh | Larry Slade |
| 1973 | Executive Action | Foster |
| 1972 | And Hope to Die | Charley |
| 1971 | The Love Machine | Gregory Austin |
| 1971 | Lawman | Sabbath Marshal Cotton Ryan |
| 1969 | The Wild Bunch | Deke Thornton |
| 1969 | Captain Nemo and the Underwater City | Captain Nemo |
| 1967 | The Dirty Dozen (1967) | Col. Everett Dasher Breed |
| 1967 | Hour of the Gun | Ike Clanton |
| 1966 | The Professionals | Hans Ehrengard |
| 1965 | Battle of the Bulge | Gen. Joe Grey |
| 1962 | The Longest Day | Brig. Gen. James M. Gavin |
| 1962 | Billy Budd | John Claggart |
| 1961 | King of Kings (1961) | John The Baptist |
| 1959 | Odds Against Tomorrow | Earle Slater |
| 1959 | Day of the Outlaw | Blaise Starrett |
| 1958 | Lonelyhearts | William Shrike |
| 1958 | God's Little Acre | Ty Ty Walden |
| 1957 | Men in War | Lt. Benson |
| 1955 | Bad Day at Black Rock | Reno Smith |
| 1955 | House of Bamboo | Sandy Dawson |
| 1955 | The Tall Men | Nathan Stark |
| 1955 | Escape to Burma | Jim Brecan |
| 1954 | About Mrs. Leslie | George Leslie |
| 1953 | The Naked Spur | Ben Vandergroat |
| 1953 | City Beneath the Sea | Brad Carlton |
| 1953 | Inferno 3D (1953) | Donald Whitley Carson III |
| 1952 | Clash by Night | Earl Pfeiffer |
| 1952 | Beware My Lovely | Howard Wilton |
| 1952 | Horizons West | Dan Hammond |
| 1951 | On Dangerous Ground | Jim Wilson |
| 1951 | Flying Leathernecks | Capt. Carl `'Griff'` Griffin |
| 1951 | Best of the Badmen | Jefferson "Jeff" Clanton |
| 1951 | The Racket | Nick Scanlon |
| 1950 | Woman on Pier 13 | Bradley Collins/Frank Johnson |
| 1950 | Born To Be Bad / Ivy | Nick Bradley |
| 1949 | The Set-Up | Stoker |
| 1949 | Caught (1949) | Smith Ohlrig |
| 1949 | Act of Violence (1948) | Joe Parkson |
| 1948 | Berlin Express | Robert Lindley |
| 1948 | The Boy With Green Hair | Dr. Evans |
| 1947 | Crossfire | Montgomery |
| 1947 | The Woman on the Beach (1947) | Scott |
| 1947 | Trail Street | Allen Harper |
| 1943 | Tender Comrade | Chris Jones |