Beyond The Threshold

1902 – Noel Howlett, actor ( Quatermass and the Pit aka Five Million Miles to Earth)

Noel Howlett in Five Million Miles to Earth.

1906 – Fred Wilcox, director (Forbidden Planet)
1909 – Patricia Hayes, actress (The Tomorrow People, The Terrornauts)

1914 – Emil Sitka, actor (My Favorite Martian, Flying Saucer Daffy, Outer Space Jitters, Space Ship Sappy, Space Patrol)

Emil Sitka (second from left) in The Three Stooges in Orbit.

1915 – Barbara Billingsley, actress (Mysterious Ways, Invaders from Mars, Mork & Mindy)

Barbara Billingsley in Invaders From Mars

1917 – Frankie Darro, actor (Phantom Empire, Forbidden Planet)

Frankie Darro (right) in Forbidden Planet

1922 – Ruth Roman, actress (The Day of the Animals, The Outer Limits)

Ruth Roman in The Outer Limits episode, Moonstone.

1926 – Peggy Castle, actress (Beginning of the End, Invasion Earth, World of Giants)

1936 – Bill Saito, actor (The Six Million Dollar Man)

1947 – Brian C Daley, sci-fi author (Exploits of Han Solo, Tron)
1948 – Lynne Thigpen, actress (Bicentennial Man)
1949 – Graham Beckel, actor (Battlestar Galactica, Heroes, The Astronaut Farmer, C.H.U.D.)

1951 – Charles de Lint, sci-fi author (Moonhear, Mulengro, Yarrow)
1952 – Dan Stanton, actor (Lois & Clark, Mom and Dad Save the World, Eerie Indiana, Terminator 2: Judgment Day)

1953 – Jay Brazeau, actor (Eureka, Stargate: Atlantis, Stargate SG-1, First Wave, Seven Days, Sliders, The Odyssey, The X Files)
1953 – Gregor Fisher, actor (1984)
1954 – Hugh Quarshie, actor (The Tomorrow People, Star Wars: Episode I, Doctor Who, Wing Commander)

Hugh Quarshie in Doctor Who

1958 – Lenny Von Dohlen, actor (World’s End, Red Dwarf)
1958 – David Heavener, actor (Deadly Reactor, Guns of El Chupacabra, Crimes of the Chupacabra)

1965 – David S. Goyer, actor (writer, Batman v Superman: Dawn of Justice, Man of Steel, FlashForward, Threshold, Blade, Blade II, Perversions of Science)
1966 – Robert Keith, actor, d @ 68 (Twilight Zone)
1967 – Lee Krieger, actor, d @ 48 (The Reluctant Astronaut, My Favorite Martian)
1968 – Dina Meyer, actress (Piranha 3D, Star Trek: Nemesis, Bats, Starship Troopers, The Outer Limits, Alien Seduction, Johnny Mnemonic)

1971 – Pat Mastroianni, actor (Godzilla 1998, War of the Worlds (1990))
1971 – Deborah Twiss, actress (School of Rock: Zombie Etiquette, Fringe)
1972 – Ivan Kamaras, actor (World War Z, Hellboy II: The Golden Army)
1973 – Traci Dinwiddie, actress (Zombies VS. Ninjas: The Web Series, Target Earth)
1974 – Heather Donahue, actress (Manticore)

1980 – Chris Carmack, actor (The Butterfly Effect 3: Revelations, Smallville)
1982 – Brooke Nevin, actress (Smallville)
1983 – Charles Lloyd Pack, actor, d @ 81 (Frankenstein and the Monster from Hell, The Reptile, The Revenge of Frankenstein, Enemy from Space)
1984 – Greg Finley, actor (Starcrossed, Hypothermia)
1987 – Gustav Frohlich, actor, d @ 85 (Metropolis)
1989 – Logan Huffman, actor (V (2011))

1993 – Don DeFore, actor, d @ 76 (Science Fiction Theatre)

2001 – Lance Fuller, actor, d @ 73 (This Island Earth, Twilight Zone, The She-Creature, The Bride and the Beast)
2002 – Kenneth Tobey, actor, d @ 85 (The Naked Monster, The Thing from Another World, Star Trek: DS9, Innerspace, Starman, The Twilight Zone, Strange Invaders, Galactica 1980, It Came from Beneath the Sea, Science Fiction Theatre, The Beast from 20,000 Fathoms, The Flying Missile)
2012 – Cliff Osmond, actor, d @ 75 (The Invisible Man [1975], The Six Million Dollar Man, Invasion of the Bee Girls, Land of the Giants, My Living Doll, Twilight Zone)
2014 – Joseph Sargent, director/actor, d @ 90 (Tomorrow’s Child, Colossus: The Forbin Project, The Immortal, Star Trek / Twilight Zone)
2014 – Christine Cavanaugh, actress, d @ 51 (The X-Files)