Don DeFore
- A Rare Breed
1984
- Murder, She Wrote
1984 Jake Sanford
- St. Elsewhere
1982 Harry Klein
- Matt Houston
1982 Mayor
- Vega$
1978
- Black Beauty
1978 Martin Tremaine
- Fantasy Island
1978 Mr. Wendover
- The Love Boat
1977 Everett Loudon
- Ellery Queen
1975 Dave Pierce
- The Mod Squad
1968 George Anders
- Mannix
1967 Ted Hackett
- The Virginian
1962 Mayor Evans
- Hazel
1961 George Baxter
- The Facts of Life
1960 Jack Weaver
- My Three Sons
1960
- A Time to Love and a Time to Die
1958 Boettcher
- Battle Hymn
1957 Capt. Dan Skidmore
- Alfred Hitchcock Presents
1955 Arthur Clark
- General Electric Theater
1953 George
- Letter to Loretta
1953 Jeremy Parker
- Jumping Jacks
1952 Lieutenant Kelsey
- A Girl in Every Port
1952 Bert Sedgwick
- No Room for the Groom
1952 Herman Strouple
- She's Working Her Way Through College
1952 Shep Slade
- The Adventures of Ozzie and Harriet
1952 Erskin Thornberry
- The Guy Who Came Back
1951 Gordon Towne
- Hallmark Hall of Fame
1951 Rooter Baker
- Schlitz Playhouse of Stars
1951 Fallon
- Dark City
1950 Arthur Winant
- Southside 1-1000
1950 John Riggs / Nick Starnes
- Lux Video Theatre
1950 Stan
- Too Late for Tears
1949 Don Blake
- My Friend Irma
1949 Richard Rhinelander
- Romance on the High Seas
1948 Mr. Michael Kent
- One Sunday Afternoon
1948 Hugo Barnstead
- Studio One
1948 Capt. George Lowry
- Ramrod
1947 Bill Schell
- It Happened on Fifth Avenue
1947 Jim Bullock
- Without Reservations
1946 Dink Watson
- The Stork Club
1945 Sgt. Danny Wilton
- The Affairs of Susan
1945 Mike Ward
- You Came Along
1945 Captain W. Anders
- A Guy Named Joe
1944 James J. Rourke
- Thirty Seconds Over Tokyo
1944 Charles McClure
- Return from Nowhere
1944 Allan (uncredited)
- The Human Comedy
1943 Bernard 'Texas' Anthony (uncredited)
- City Without Men
1943 Mr. Peters (uncredited)
- Wings for the Eagle
1942 Gil Borden
- Winning Your Wings
1942 Gas Station Attendant (uncredited)
- The Male Animal
1942 Wally Myers
- Men of the Sky
1942 Cadet Dick Mathews
- You Can't Escape Forever
1942 Davis - Reporter (uncredited)
- Right to the Heart
1942 Tommy Sands
- We Go Fast
1941 Herman Huff (as Don DeForest)
- Brother Rat
1938 Baseball Catcher
- Kid Galahad
1937 Stand In
