William H. O'Brien
Australian born William H. O'Brien began his screen acting career in Australia in 1918, then resumed in Hollywood in 1921. He continued acting in films and television series to 1971.
Known for
- Perry Mason (1957)
- Bonanza (1959)
- Bonanza (1959)
- Get Smart (1965)
- Bewitched (1964)
- Have Gun, Will Travel (1957)
- Have Gun, Will Travel (1957)
- Dr. Kildare (1961)
- The Twilight Zone (1959)
- The Life and Legend of Wyatt Earp (1955)
- Cheyenne (1955)
- Wanted: Dead or Alive (1958)
- Rawhide (1959)
- Rawhide (1959)
- Alfred Hitchcock Presents (1955)
- Alfred Hitchcock Presents (1955)
- The Man from U.N.C.L.E. (1964)
- The Man from U.N.C.L.E. (1964)
- Laredo (1965)
- Outlaws (1960)