List of The Twilight Zone (1959 TV Series) Guest Stars - O

O

• Rory O'Brien ("Cavender Is Coming") (uncredited)
• William O'Connell ("Cavender Is Coming") (uncredited)
• Tim O'Connor ("On Thursday We Leave for Home")
• Pat O'Hara ("Valley of the Shadow")
• Shirley O'Hara "(The Rip Van Winkle Caper" and "On Thursday We Leave for Home")
• J. Pat O'Malley ("The Chaser", "The Fugitive" and "Mr. Garrity and the Graves", "The Self-Improvement of Salvadore Ross")
• Kathleen O'Malley ("The Self-Improvement of Salvadore Ross") (uncredited)
• Lillian O'Malley ("Static")
• Patrick H. O'Malley Jr. ("Walking Distance", "Back There" and "Static")
• Patrick O'Moore ("Mr. Garrity and the Graves")
• Anne O'Neal ("Kick the Can")
• Patrick O'Neal ("A Short Drink From a Certain Fountain")
• Kevin O'Neal ("The Changing of the Guard")
• Ted O'Shea ("To Serve Man" (uncredited) and "The Silence" (uncredited))
• Colleen O'Sullivan ("Mr. Bevis")
• Simon Oakland ("The Rip Van Winkle Caper" and "The Thirty-Fathom Grave")
• Warren Oates ("The Purple Testament" and "The 7th Is Made Up of Phantoms")
• Philip Ober ("Spur of the Moment")
• Susan Oliver ("People Are Alike All Over")
• Nelson Olmsted ("To Serve Man")
• David Opatoshu ("Valley of the Shadow")
• Cliff Osmond ("The Gift")
• Ted Otis ("I Shot an Arrow Into the Air")
• Jay Overholts ("Where Is Everybody?", "One for the Angels", "A Thing About Machines", "Twenty Two" (playing "P.A. Voice") (uncredited), "The Odyssey of Flight 33", "Static", "The Jungle", and "Showdown with Rance McGrew")
• Frank Overton ("Walking Distance" and "Mute")
• Tudor Owen ("No Time Like the Past")
• Deirdre Owens ("Judgment Night")