- The Littlest Hobo
1979 Willie Brogan
- The Seekers
1979 Capt. Hull
- Thieves
1977 Street Man
- World of Darkness
1977 Dr. Thomas Madsen
- Huckleberry Finn
1974 Pap
- Movin' On
1974
- Murder and the Computer
1973 Gordon Craig
- The Murderers
1973
- Pueblo
1973 Adm. Thomas E. Moorer
- Kung Fu
1972 Dan Hoyle
- Earth II
1971 Walter Dietrich
- Cannon
1971
- Young Dr. Kildare
1971 Dr. Leonard Gillespie
- Secret of the Sacred Forest
1970 Mike Parks
- Then Came Bronson
1969 Inspector Otis
- Loving Badly
1969
- Marcus Welby, M.D.
1969 Orlando 'Cord' Corday
- Medical Center
1969
- The Power
1968 Mark Corlane
- Run, Psycho, Run
1968 George Dennison
- The Incident
1967 Douglas McCann
- The Last Challenge
1967 Squint Calloway
- Hondo and the Apaches
1967 General Philip Sheridan
- Clambake
1967 Sam Burton
- Hondo
1967
- Destination Inner Space
1966 Dr. LaSatier
- The Dangerous Days of Kiowa Jones
1966 Marshal Duncan
- Ride Beyond Vengeance
1966 Dub Stokes
- In Search of Hart Crane
1966 Narrator (voice)
- Atomic Power Today: Service with Safety
1966 Narrator
- The Time Tunnel
1966 Senator Leroy Clark
- Catacombs
1965 Raymond Garth
- Around the World Under the Sea
1965 Dr. August 'Gus' Boren
- Branded
1965
- The Searching Eye
1964 Narrator
- Profiles in Courage
1964 John Marshall
- Reporter
1964
- The Paragon
1963 John Pemberton
- Kraft Suspense Theatre
1963 Mark Jordan
- The Outer Limits
1963 Dr. James Hamilton / Major Roger Brothers
- A Girl Named Tamiko
1962 Max Wilson
- Combat!
1962 Capt. August
- Sam Benedict
1962
- The Alfred Hitchcock Hour
1962 John Pemberton
- Mysterious Island
1961 Gideon Spilitt
- The Pleasure of His Company
1961 James Dougherty
- Bus Stop
1961
- Ben Casey
1961
- The New Breed
1961 Karl Lippert
- The Great Impostor
1960 Pa Demara
- The Savage Eye
1960 The Poet
- Outlaws
1960
- Winston Churchill: The Valiant Years
1960 Narrator
- The Wonderful Country
1959 Major Colton
- Rhapsody of Steel
1959 Narrator (voice)
- The Twilight Zone
1959 Joseph Paradine
- Laramie
1959
- Crash Landing
1958 Captain Steve Williams
- The Missouri Traveler
1958 Doyle Magee
- If You Knew Elizabeth
1957 Walter Hubbard
- Suspicion
1957
- Alcoa Theatre
1957 Dick Bowen
- Navy Wife
1956 Jack Blain
- Bermuda Affair
1956 Bob Scoffield
- Dick Powell's Zane Grey Theatre
1956 Col. Boyd Nelson
- Alfred Hitchcock Presents
1955 Sgt. Rockwell
- The Human Jungle
1954 John Danforth
- Witness to Murder
1954 Police Lt. Lawrence Mathews
- The Black Dakotas
1954 Brock Marsh (alias Zachary Paige)
- Justice
1954 Jason Tyler
- A Blueprint for Murder
1953 Fred Sargent
- General Electric Theater
1953 McMasters
- Letter to Loretta
1953 Bill Masters
- Night Without Sleep
1952 Richard Morton
- Phone Call from a Stranger
1952 David Trask
- The Girl in White
1952 Dr. Seth Pawling
- Decision Before Dawn
1951 Col. Devlin
- The Frogmen
1951 Lt. Cmdr. Pete Vincent
- Another Man's Poison
1951 George Bates
- Rawhide
1951 Narrator (voice) (uncredited)
- Schlitz Playhouse of Stars
1951 John Beasley / Nash
- All About Eve
1950 Bill Sampson
- Where the Sidewalk Ends
1950 Tommy Scalise
- Mother Didn't Tell Me
1950 Dr. Peter Roberts
- Robert Montgomery Presents
1950 Felice Benuzzi
- Slattery's Hurricane
1949 Cmdr E.T. Kramer
- Twelve O'Clock High
1949 Colonel Keith Davenport
- Strange Victory
1948 Narrator
- Studio One
1948 Paul Gormay
- Winged Victory
1944 Captain McIntyre
- This Is the Army
1943 Backstage MP on Right (uncredited)
