Beyond The Threshold

1902 – Ralph Richardson, actor (Time Bandits, Frankenstein: The True Story)

Ralph Richardson in Time Bandits

1923 – Gordon Jackson, actor (The Quatermass Xperiment , The Medusa Touch)

Gordon Jackson in The Quatermass Xperiment

1924 – Edmund Purdom, actor (2019: After the Fall of New York)
1924 – Jack DeLeon, actor (The Lost Saucer)
1927 – James Booth, actor (Deep Space, Programmed to Kill, H.G.Wells’ Invisible Man)

1945 – Elaine Joyce, actress (The Incredible Hulk, Project U.F.O.)
1946 – Robert Urich, actor (Invasion Earth, The Ice Pirates, Endangered Species)

Robert Urich in The Ice Pirates.

1949 – Nancy Kyes, actress (The Twilight Zone)

1951 – Barton Yarbrough, actor, d @ 51 (The Ghost of Frankenstein)

1960 – Mike Lookinland, actor (The Stand)

1961 – Matthew Waterhouse, actor (Doctor Who)

Matthew Waterhouse in Doctor Who

 
1963 – Jennifer Beals, actress (The Outer Limits, The Bride, The Book of Eli)

Jennifer Beals in The Outer Limits Bodies of Evidence Extract

1965 – Jessica Steen, actress (Earth II, Armageddon, Stargate: SG1, Mutant X, The Outer Limits, Captain Power and the Soldiers of the Future, Captain Power: The Beginning, The Rocket Boy)

Jessica Steen in Stargate: SG1

1966 – Robert MacNaughton, actor (ET, The Electric Grandmother, Frankenstein vs. The Mummy (2014))
1968 – Ken Marino, actor (Gattaca)
1969 – Kristy Swanson, actress (Swamp Shark, The Black Hole (2006), Not Quite Human)
1969 – Lauren Sanchez, actress (The Day After Tomorrow, Babylon 5)

1971 – Amy Locane, actress (Alien Express)
1972 – Alyssa Milano, actress (The Outer Limits)
1973 – Blake Lindsley, actor (Star Trek: DS9, Starship Troopers)
1976 – Bindu De Stoppani, actor (28 Days Later…)

1978 – Patrick Casey, actor (Smallville, Perversions of Science, Lois & Clark: The New Adventures of Superman)
1980 – Jake Gyllenhaal, actor (Donnie Darko, Source Code, The Day after Tomorrow)

Jake Gyllenhaal in Donnie Darko

1980 – Marla Sokoloff, actress (Meteor, 3rd Rock from the Sun, Strange Frequency)
1988 – Irina Voronina, actress (Piranha 3DD, Saul of the Mole Men)

1990 – Basil Henson, actor, d @ 71 (The Final Programme, Out of the Unknown, The Frozen Dead)
1991 – Earnest K Gann, sci-fi author, d @ 81
1991 – Paul Maxwell, actor, d @ 70 (Aliens, Out of the Unknown, Fireball XL5, Thunderbirds, Thunderbirds are GO, Captain Scarlet and the Mysterons)
1999 – Desmond Llewelyn, actor, d @ 85 (Doomwatch, H.G.Wells’ Invisible Man, The Strange Case of Dr. Jekyll and Mr. Hyde)

2001 – Jeffrey Alan Chandler, actor, d @ 57 (Star Trek: DS9, Star Trek: Voyager, Twilight Zone)

2001 – Arkie Whiteley, actress, d @ 37 (Mad Max 2: The Road Warrior)
2003 – Les Tremayne, actor, d @ 90 (The War of the Worlds, The Naked Monster, Creature of Destruction, Il pianeta errante, My Favorite Martian, Voyage to the Bottom of the Sea, The Slime People, The Monster of Piedras Blancas, The Angry Red Planet, From the Earth to the Moon, The Monolith Monster, Unidentified Flying Objects: The True Story of Flying Saucers, Forbidden Planet)