Robert Middleton Filmography
- Actor (60 credits)
- James Dean: Forever Young (2005) играет самого себя, хроника
- The Lincoln Conspiracy (1977) Edwin M. Stanton
- Remember When (1974) Kraus, the Butcher
- The Mark of Zorro (1974) Don Luis Quintero
- Anche gli angeli mangiano fagioli (1973) Angelo
- Columbo: Double Exposure (1973) Vic Norris
- The Harrad Experiment (1973) Sidney Bower
- Fair Play (1972) Jova Purvis
- Alias Smith and Jones (1971) Grayson
- Company of Killers (1971) Owen Brady
- The Cheyenne Social Club (1970)
- A Big Hand for the Little Lady (1966)
- The Rogues (1964) Mayor Ed Bramlette
- For Those Who Think Young (1964) Burford Sanford Cronin
- East Side/West Side (1963) Frank D'Angelo
- Burke's Law (1963) Jed Hawkes
- Cattle King (1963)
- The Eleventh Hour (1962) Ed Franchi
- The Great Impostor (1961) R.C. Brown
- Witchcraft (1961) Martin Plomb
- Gold of the Seven Saints (1961) Amos Gondora
- The New Breed (1961) Stanley Mannis
- Thriller (1960) Monsieur de Paris
- The Tall Man (1960) Paul Mason
- The Law and Mr. Jones (1960) Gus Kelso
- Hell Bent for Leather (1960) Ambrose
- The Gun of Zangara (1960) Mayor Anton J. Cermak, хроника
- The Rebel (1959) Arthur Sutro
- Don't Give Up the Ship (1959)
- Career (1959) Robert Kensington
- The Untouchables (1959) Mayor Anton J. Cermak
- Rawhide (1959) Duke Aberdeen
- The Law and Jake Wade (1958) Ortero
- Bitter Heritage (1958) Luke Crocker
- Day of the Badman (1958)
- No Place to Land (1958) Buck LaVonne
- Tales of Wells Fargo (1957) Bodie Seaton
- The Tarnished Angels (1957) Matt Ord
- The Real McCoys (1957) Jim Slade
- The Lonely Man (1957)
- Suspicion (1957) Jim Adams
- So Lovely... So Deadly (1957) Eddie Rocco
- The Proud Ones (1956)
- Friendly Persuasion (1956) Sam Jordan
- Love Me Tender (1956) Mr. Siringo
- Red Sundown (1956) Rufus Henshaw
- Playhouse 90 (1956) играет самого себя - рассказчик
- The Court Jester (1955) Sir Griswold
- The Big Combo (1955) Police Capt. Peterson
- Trial (1955)
- The Desperate Hours (1955) Sam Kobish
- Jane Wyman Presents The Fireside Theatre (1955) Maggio
- The Silver Chalice (1954) Idbash
- General Electric Theater (1953) Innkeeper
- Duck and Cover (1952) рассказчик, not listed in credits
- The Jackie Gleason Show (1952) J.J. Marshall
- Tales of Tomorrow (1951) Dr. John Borrow
- The Adventures of Ellery Queen (1950) Tim Hadden
- The Big Story (1949) The Cat
- Man Against Crime (1949) Joseph Merko