Credits

• 2000 · 'White Christmas': A Look Back with Rosemary Clooney as Major General Thomas F. Waverly (archive footage) (uncredited)
• 1987 · Evil Town as Doctor Schaeffer
• 1986 · Horrible Horror as Armand Louque in 'Revolt of the Zombies'
• 1982 · St. Elsewhere as
• 1980 · Alligator as Slade
• 1980 · Gideon's Trumpet as 6th Supreme Court Justice
• 1978 · Game of Death as Dr. Land
• 1977 · End of the World as Ray Collins
• 1977 · Hunter as
• 1976 · The Lindbergh Kidnapping Case as Koehler
• 1975 · Dr. Shagetz as Dr. Shagetz
• 1974 · Harry O as
• 1974 · The Great Lester Boggs as
• 1974 · The Hanged Man as Josiah Lowe
• 1973 · I Heard the Owl Call My Name as Jim Wallace
• 1973 · The Lie as Arnold Edgarton
• 1973 · The Stranger as Carl Webster
• 1973 · So Sad About Gloria as Frederick Wellman
• 1972 · Kung Fu as
• 1972 · The Waltons as Professor Bowen
• 1972 · The Delphi Bureau as Matthew Keller
• 1972 · The Glass House as Warden Auerbach
• 1971 · Columbo as Walter Cannell
• 1971 · Incident in San Francisco as Sam Baldwin
• 1971 · Vanishing Point as Prospector
• 1971 · Alias Smith and Jones as
• 1970 · The Brotherhood of the Bell as Chad Harmon
• 1970 · The Kremlin Letter as Highwayman
• 1970 · Tiger by the Tail as Top Polk
• 1969 · The Lonely Profession as Charles Van Cleve
• 1969 · Medical Center as
• 1969 · Smith! as Judge James C. Brown
• 1968 · Day of the Evil Gun as Jimmy Noble
• 1968 · Firecreek as Whittier
• 1967 · First to Fight as Colonel Baseman
• 1965 · The F.B.I. as Bishop John Atwood
• 1963 · Mr. Novak as Principal Albert Vane
• 1963 · The Fugitive as Tony Donovan
• 1962 · Billy Rose's Jumbo as John Noble
• 1962 · The Alfred Hitchcock Hour as George Davies
• 1961 · Dr. Kildare as Lt. Gen. John Sparrow
• 1961 · The Honeymoon Machine as Admiral Fitch
• 1961 · Parrish as Sala Post
• 1960 · Elmer Gantry as William L. Morgan
• 1960 · Cash McCall as Grant Austen
• 1959 · The Twilight Zone as Ed Lindsay
• 1959 · The Nun's Story as Dr. Hubert Van Der Mal
• 1958 · King Creole as Mr. Fisher
• 1958 · The Proud Rebel as Harry Burleigh
• 1957 · The Dark Side of the Earth as Anton Rojas
• 1957 · Forty Guns as Sheriff Ned Logan
• 1957 · Bernardine as J. Fullerton Weldy
• 1957 · Armored Attack! as as Rodion Pavlov
• 1956 · The Great Man as Philip Carleton
• 1956 · Three Brave Men as John W. Rogers
• 1956 · Dick Powell's Zane Grey Theatre as Bert Ensign
• 1956 · X the Unknown as Dr. Adam Royston
• 1956 · On the Threshold of Space as Dr. Hugo Thornton
• 1956 · Red Sundown as Jade Murphy
• 1955 · It's a Dog's Life as Mr. Wyndham
• 1955 · The 20th Century Fox Hour as
• 1955 · The Eternal Sea as Vice-Adm. Thomas L. Semple
• 1955 · Bad Day at Black Rock as Tim Horn
• 1954 · White Christmas as General Waverly
• 1954 · Private Hell 36 as Police Capt. Michaels
• 1954 · Executive Suite as Jesse Q. Grimm
• 1953 · Letter to Loretta as Harry Holt
• 1953 · The Robe as Justus
• 1953 · General Electric Theater as Adam 'Mister Doc' Darrow
• 1952 · Cavalcade of America as
• 1952 · It Grows on Trees as Phil Baxter
• 1952 · Denver and Rio Grande as General William J. Palmer
• 1952 · My Son John as Dan Jefferson
• 1951 · Hallmark Hall of Fame as 6th Supreme Court Justice
• 1951 · Warpath as Sam Quade
• 1951 · Schlitz Playhouse of Stars as Ed Gorman
• 1951 · Rawhide as Yancy
• 1950 · Dark City as Captain Garvey
• 1950 · Lux Video Theatre as John Straley
• 1950 · Sierra as Jeff Hassard
• 1949 · Twelve O'Clock High as Major / Lieutenant Colonel Harvey Stovall
• 1949 · C-Man as Cliff Holden, alias William Harrah
• 1948 · Studio One as Ben Willson
• 1948 · The Philco Television Playhouse as Charles Burnett
• 1947 · Driftwood as Dr. Steve Webster
• 1947 · Pursued as Grant
• 1946 · Sister Kenny as Kevin Connors
• 1945 · I Live in Grosvenor Square as Sgt. John Patterson
• 1944 · Alaska as John Masters
• 1944 · When Strangers Marry as Paul Baxter
• 1943 · The North Star as Rodion Pavlov
• 1943 · I Escaped from the Gestapo as Torgut Lane
• 1942 · The Omaha Trail as 'Pipestone' Ross
• 1942 · Valley of the Sun as Jim Sawyer
• 1941 · The Men in Her Life as David Gibson
• 1941 · Western Union as Edward Creighton
• 1940 · Brigham Young as Brigham Young
• 1938 · Having Wonderful Time as Charlie (uncredited)
• 1937 · Exiled to Shanghai as Charlie Sears
• 1937 · Escape by Night as James 'Capper' Regan
• 1937 · Song of the City as Paul Herrick
• 1937 · Dangerous Number as Dillman
• 1937 · Woman in Distress as Fred Stevens
• 1937 · Under Cover of Night as Alan Shaw
• 1936 · Star for a Night as Fritz Lind
• 1936 · Pepper as Bob O'Ryan
• 1936 · Revolt of the Zombies as Armand Louque
• 1936 · 13 Hours by Air as Hap Waller
• 1936 · Woman Trap as 'Honey' Hogan
• 1935 · It's a Great Life as Arnold
• 1935 · Wanderer of the Wasteland as Adam Larey
• 1935 · Men Without Names as Jones
• 1935 · People Will Talk as Bill Trask
• 1935 · Car 99 as Trooper Jim Burton
• 1935 · Wings in the Dark as Top Harmon
• 1935 · Home on the Range as Thurman
• 1934 · Behold My Wife! as Pete
• 1934 · College Rhythm as Coach Robbins
• 1934 · You Belong to Me as Military School Instructor
• 1930 · Whoopee! as Deputy (uncredited)
• 1929 · The Woman from Hell as Jim Coakley