Beyond The Threshold

1824 – George MacDonald, sci-fi author (Princess & Curdie)
1889 – Ray Collins, actor (Science Fiction Theatre)

1890 – George Merritt, actor (I Monster, The Day the Earth Caught Fire , Quatermass II: Enemy from Space)
1895 – Moyna MacGill, actress (My Favorite Martian, Twilight Zone)

1913 – Harry Locke, actor (The Creeping Flesh)
1918 – Anne Gwynne, actress (Flash Gordon Conquers the Universe, House of Frankenstein, Teenage Monster)

Anne Gwynne in Flash Gordon Conquers the Universe.

1918 – Hal Baylor, actor (A Boy and his Dog, Planet of the Apes (TV), Star Trek, The Invaders, My Favorite Martian, Tobor the Great)
1919 – Alexander Courage, composer (Star Trek, Deep Rising, Congo, Jurassic Park, Superman IV, Lost In Space, Voyage to the Bottom of the Sea, Land of the Giants)

1923 – Harold Gould, actor (The Outer Limits, Lois & Clark, The Ray Bradbury Theatre, Project X, The Invaders, The Satan Bug, Twilight Zone, The Man from Planet X)
1925 – Jean Byron, actress (Invisible Invaders, Science Fiction Theatre, The Magnetic Monster, Conquest of the Planet of the Apes)
1926 – Harry Fowler, actor (Doctor Who)
1928 – John Colicos, actor (Battlestar Galactica, Star Trek: DS9, Battlestar Galactica: The Second Coming, War of the Worlds, The Six Million Dollar Man, The Starlost, Star Trek)
1928 – Dan Blocker, actor (Outer Space Jitters)
1928 – Barbara Nichols, actress (The Human Duplicators, The Power, Twilight Zone)

1933 – Mako, actor (Salvage 1, The Incredible Hulk, RoboCop 3, Voyagers!, The Island at the Top of the World, The Time Tunnel)

Mako in The Time Tunnel episode, Kill Two-by-Two.

1941 – John Ashley, actor (2001: A Space Odyssey)
1941 – Peter Michael Goetz, actor (Twilight Zone)
1941 – Tim Considine, actor (Frankenfish)
1941 – Tommy Kirk, actor (Blood of Ghastly Horror, ‘It’s Alive!’, Moon Pilot)
1941 – Fionnula Flanagan, actress (Star Trek: TNG, , Star Trek: DS9, Star Trek: Enterprise, Voyagers!, The Bionic Woman)
1943 – Theodore Wilson, actor (Quantum Leap, Alien Nation, The Twilight Zone, The Bionic Woman
1944 – Tisha Sterling, actress (The Space-Watch Murders, The Immortal, Village of the Giants)

1950 – Tom Towles, actor (Night of the Lawyers, Star Trek: Voyager, 3rd Rock from the Sun, Star Trek: DS9, Firefly)
1952 – Invasion U.S.A. released
1952 – Susan Dey, actress (Looker)
1953 – Jack Scalia, actor (Nuclear Hurricane, Kraken: Tentacles of the Deep, T-Force)

1957 – Michael Clarke Duncan, actor, (Planet of the Apes, The Island, Armageddon, Weird Science)
1958 – David-Paul Grove, actor (Stargate: Atlantis, Andromeda)

1960 – Kenneth Branagh, actor/director (Frankenstein)
1981 – Nia Peeples, actres (Andromeda, Deadlocked: Escape from Zone 14, DeepStar Six)
1967 – Arnold Pinnock, actor (Alphas, Riverworld, Warehouse 13, The Incredible Hulk (2008), Category 6: Day of Destruction, Cypher, Odyssey 5, Total Recall 2070)

1973 – Earle Foxe, actor, d @ 81 (The Last Man on Earth)
1974 – Paul Richards, actor, d @ 50 (Men Into Space, Way Out, Beneath the Planet of the Apes, Space Patrol, The Unknown Terror)
1977 – Emmanuelle Chiriqui, actress (Jake 2.0, Futuresport, Alien Abduction: Incident in Lake County)
1978 – Summer Phoenix, actress (Swamp Thing (TV))
1978 – Ed Wood, Jr. d @ 54 (Plan 9 From Outer Space, Bride of the Monster)
1979 – Erik A. Williams, actor (The Apocrypha, Zombie Epidemic)

1980 – Philip MacDonald, sci-fi author, d @ 80 (Forbidden Planet)
1983 – Patrick O’Moore, actor, d @ 74 (The Son of Dr. Jekyll, The Unknown Terror, Twilight Zone, Adventures of Superman, The Resurrection of Zachary Wheeler)
1983 – Patrick Flueger, actor (Warehouse 13, The 4400)
1983 – Xavier Samuel, actor (Frankenstein (2015))
1985 – Raven-Symone, actress (Zenon: Girl of the 21st Century)
1986 – Susan Cabot, actress, d @ 59 (The Wasp Woman)

2000 – Marie Windsor, actress, d @ 80 (The Incredible Hulk, Project U.F.O., The Day Mars Invaded Earth, Science Fiction Theatre, Cat-Women of the Moon

2003 – Sean McClory, actor, d @ 79 (Them!, Battlestar Galactica, Lost in Space, My Favorite Martian, The Outer Limits)
2005 – Mary Jackson, actress, d @ 95 (Space, The Bionic Woman, The Invaders, The Outer Limits, Twilight Zone)
2005 – Richard Pryor, actor, d @ 65 (Superman III)