Filmography
- Undercover Girl (1950) - The Moocher
- Flame of the Desert (1951) - Basra
- The Red Badge of Courage (1951) - The Tattered Soldier
- Under the Gun (1951) - Sam Nugent
- Carrie (1952) - Captain (uncredited)
- Bend of the River (1952) - Long Tom
- The Far Country (1954) - Luke
- Johnny Guitar (1954) - Corey
- Father Knows Best (1955) - Hired workman/philosopher
- The Trouble with Harry (1955) - Deputy Sheriff Calvin Wiggs
- Gunsmoke (1956) - Seth Tandy
- Tension at Table Rock (1956) - Harry Jameson
- Santiago (1956) - Lobo
- Moby Dick (1956) - 'Elijah'
- Tribute to a Bad Man (1956) - Abe
- All Mine to Give (1957) - Howard Tyler
- Man in the Shadow (1957) - Aiken Clay
- Trooper Hook (1957) - Mr. Trude, Stage Driver
- Crime of Passion (1957) - Police Capt. Charlie Alidos
- Man of the West (1958) - Trout
- Saddle the Wind (1958) - Clay Ellison
- Handle with Care (1958) - Al Lees
- Hound-Dog Man (1959) - Fiddling Tom Waller
- Face of Fire (1959) - Jake Winter
- These Thousand Hills (1959) - Carmichael
- Never Steal Anything Small (1959) - Words Cannon
- The Boy and the Bridge (1959) - Evangelist
- Cimarron (1960) - Ike Howes (photographer)
- The Adventures of Huckleberry Finn (1960) - Sheriff Harlan
- King of Kings (1961) - Peter
- The Rifleman (1961) - Able "Abe" Lincoln
- The Rifleman (1961) - Pastor
- Posse from Hell (1961) - Uncle Billy
- A Pair of Boots (1962) - Actor
- Mr. Magoo's Christmas Carol (animated TV special) (1962) - Marley's Ghost (voice)
- Bonanza (TV appearance) (1962)
- Savage Sam (1963) - Pack Underwood (uncredited)
- 7 Faces of Dr. Lao (1964) - Carey
- Lost in Space episode 127, "The Lost Civilization" (1966) - Major Domo
- Gunpoint (1966) - Ode
- The Last Challenge (1967) - Pretty Horse
- Welcome to Hard Times (1967) - John Bear
- Night Hunt (1968) - Carl Blair
- Day of the Evil Gun (1968) - Dr. Eli Prather
- The Undefeated (1969) - Maj. Sanders, CSA (one-armed major)
- Death of a Gunfighter (1969) - Arch Brandt
- Chandler (1971) - Sal Sachese (scenes deleted)
- Skin Game (1971) - John Brown (abolitionist)
- Machismo: 40 Graves for 40 Guns (1971) - Zach
- Slingshot (1971) - Actor
- Moon of the Wolf (1972) - first Cajun
- Emergency! (1972) - Accident Victim
- The Great Northfield Minnesota Raid (1972) - Gustavson
- The Culpepper Cattle Co. (1972) - Cattle Rustler
- Electra Glide in Blue (1973) - Coroner
- Cahill U.S. Marshal (1973) - MacDonald, Hermit who sells Cahill the mule
- Ace Eli and Rodger of the Skies (1973) - Jake
- Messiah of Evil (1973) - Joseph Lang
- Howzer (1973) - Nick Murack
- Big Bad Mama (1974) - Reverend Johnson
- Planet of the Apes (TV series) - First episode, Farrow
- Capone (1975) - Anton J. Cermak
- The Wild Party (1975) - Tex
- The Killer Inside Me (1976) - Father
- Drum (1976) - Zeke Montgomery
- The Outlaw Josey Wales (1976) - Ten Spot
- Bad Georgia Road (1977) - Arthur Pennyrich
- The One Man Jury (1978) - Bartender
- Hughes and Harlow: Angels in Hell (1978) - Will Hays
- In Search of Historic Jesus (1979) - Prophet
- Take This Job and Shove It (1981) - Beeber
- Hammett (1982) - Pops
- The Right Stuff (1983) - Minister
- Something Wicked This Way Comes (1983) - Tom Fury
- Teachers (1984) - Ditto Stiles
- Cocaine Wars (1985) - Bailey
- Red Headed Stranger (1986) - Larn Claver
- House II: The Second Story (1987) - Gramps
- Ghoulies II (1987) - Uncle Ned
- Killer Klowns from Outer Space (1988) - Farmer Gene Green
- Once Upon a Texas Train (1988) - Nitro Jones
- Spaced Invaders (1990) - Wrenchmuller
- Twin Peaks (1990) - Judge Clinton Sternwood
- Joey Takes a Cab (1991) - Actor
- The Dark Half (1993) - Digger Holt
Read more about this topic: Royal Dano