Beyond The Threshold

1914 – Jonathan Harris, actor, (Lights Out, Twilight Zone, Lost In Space, Land of the Giants, My Favorite Martians, Space Academy, Battlestar Galactica)

Jonathan Harris in Lost in Space

1917 – Harlan Warde, actor (The Invaders, The Monster That Challenged the World)

Harlan Warde in The Monster That Challenged the World. This was one of the better sci-fi movies to come out of the fifties despite the hokey title.

1918 – Ronnie Brody, actor (Superman III, Cosmo and Thingy)
1931 – Mike Nichols, director (Day of the Dolphin, What Planet are You From?)
1946 – Sally Field, actress (The Girl with Something Extra, Moon Pilot)
1947 – Carolyn Seymour, actress (Space:1999, Babylon 5, Star Trek: Voyager, Star Trek:TNG, Quantum Leap)
1949 – Brad Davis, actor (Twilight Zone)
1949 – Nigel Havers, actor (The Sarah Jane Chronicles)
1953 – Ron Underwood, director (Tremors, Heroes)
1955 – Catherine Asaro, sci-fi author (2002 Nebula for The Quantum Rose)
1957 – Lori Singer, actress (VR.5)
1958 – Trace Beaulieu, actor (MST3K)

Trace Beaulieu on MST3K

1958 – From the Earth to the Moon released
1960 – Lance Kerwin, actor (Outbreak, Enemy Mine, The Bionic Woman)
1960 – Michael Cerveris, actor (Quantum Leap, Fringe)
1964 – Arkie Whiteley, actress (Mad Max 2: The Road Warrior)
1964 – Brad Grunberg, actor (Future Shock)
1964 – H[enry] Beam Piper, sci-fi author, d @ 60 (4 Day Planet, Little Fuzzy, Flight from Tomorrow)
1966 – Peter DeLuise, actor (Seaquest 2032, Stargate: SG1, SGU Stargate Universe, Sanctuary, The Outer Limits, 3rd Rock from the Sun)
1968 – Vidal Peterson, actor (Star Trek: DS9, Star Trek: TNG, Mork & Mindy)

1970 – Ethan Hawke, actor (Gattica, Predestination, Total Recall)

Ethan Hawke in Total Recall

1972 – Rebecca Romijn, actress (S1m0ne, Rollerball)
1972 – Thandie Newton, actress (Westworld, 2012, The Chronicles of Riddick)
1972 – George Hertzberg, actor (3rd Rock from the Sun)
1973 – Susan Levin Downey, producer (The Book of Eli, Gothika)
1974 – Zoe McLellan, actress (The Invisible Man, Star Trek: Voyager, Sliders)
1978 – Flora Campbell, actress, d @ 67 (Tales of Tomorrow)
1978 – Casey Nelson, actor (Transformers: Revenge of the Fallen)
1978 – Taryn Marring, actress (Zombie Apocalypse, The Speed of Thought)

1984 – Patina Miller, actress (The Hunger Games: Mockingjay)

1990 – Will Kuluva, actor, d @ 73 (Tales of Tomorrow, Twilight Zone, Johnny Quest, Voyager from the Unknown, Voyagers!)
1995 – Aneta Corsaut, actress, d @ 62 (The Blob)

2000 – L[yon] Sprague de Camp, sci-fi author, d @ 92 (Goblin Tower, Hand of Zei)
2001 – Gray Morrow, illustrator, d @ 67

2011 – Margaret Field, actress, d @ 89 (Twilight Zone, The Man from Planet X)