Beyond The Threshold

1886 – William Harrigan, actor (Invisible Man)

1907 – Mary Treen, actress (I Married a Monster from Outer Space)

1914 – Richard Denning, actor (Target Earth, Creature With the Atom Brain, Day the World Ended, The Black Scorpion, Creature from the Black Lagoon)

Richard Denning in Creature With the Atomic Brain

1923 – Lorenzo Semple Jr., writer (Flash Gordon)

1931 – David Janssen, actor (Marooned)
1935 – Julian Glover, actor (Alien Uprising, Doctor Who, Blakes 7, Star Wars: Episode V – The Empire Strikes Back, Space: 1999, Five Million Years to Earth, Out of this World)

Julian Glover as Avon in Blakes 7

1940 – Austin Pendleton, actor (Short Circuit, Simon)
1940 – June Wilkinson, actress (Frankenstein’s Great Aunt Tillie)
1942 – Michael York, actor (Logan’s Run, Sliders, Babylon 5, SeaQuest 2032, TekWar: TekLab, Spaceballs, The Omega Code, Dark Planet, Not of this Earth, Space, The Island of Dr Moreau)

Michael York in Logan’s Run

1953 – Bairbre Dowling, actress (Star Trek: Voyager, Zardoz)
1953 – Pamela Roylance, actress (Starman)
1957 – Caroline Williams, actress (Seed 2, They Came from Outer Space)
1958 – Adrian Rawlins, actor (Doctor Who)

1963 – Jeff Griggs, actor (Time Force, Honey, I Shrunk the Kids: The TV Show, Babylon 5)
1967 – Talisa Soto, actress (Elysium, Island of the Dead)
1968 – Sandra Hess, actress (Sliders, Lois & Clark, SeaQuest 2032)
1969 – Kevin Corrigan, actor (Fringe, Superboy)
1969 – Pauley Perrette, actor (The Singularity Is Near)

1970 – Elizabeth Mitchell, actress (Frequency, V)

1971 – Nathan Fillion, actor (Firefly, Serenity, Slither, The Outer Limits)
1977 – Diana Hyland, actress, d @ 41 (The Invaders, Twilight Zone)
1979 – Ronald Adam, actor, d @ 82 (The Man Who Could Cheat Death)

1983 – James Hayter, actor, d @ 75 (The Horror of Frankenstein)
1984 – Emily Ann Lloyd, actress (Lois & Clark)
1988 – Brenda Song, actress (Phil of the Future)

1991 – Aldo Ray, actor, d @ 64 (Biohazard, Frankenstein’s Great Aunt Tillie, Death Dimension)
1991 – Ralph Bates, actor, d @ 51 (Dr Jekyll and Sister Hyde, Moonbase 3, The Horror of Frankenstein)
1993 – Kate Reid, actress, d @ 62 (The Andromeda Strain, Plague)

2001 – Anthony Dexter, actor, d @ 88 (The Phantom Planet, Fire Maidens of Outer Space, 12 to the Moon)
2006 – Dan Curtis, writer, d @ 78 (Frankenstein)

2011 – Farley Granger, actor, d @ 85 (The Invisible Man, The Six Million Dollar Man)
2012 – Warren Stevens, actor, d @ 92 (Forbidden Planet, The Time Tunnel, Voyage to the Bottom of the Sea, Star Trek, Cyborg 2087, The Outer Limits, Twilight Zone, On the Threshold of Space, Men in Space, Science Fiction Theatre)