List of Famous people born in October

Demetrios Christodoulou is a Greek mathematician and physicist, who first became well known for his proof, together with Sergiu Klainerman, of the nonlinear stability of the Minkowski spacetime of special relativity in the framework of general relativity. Christodoulou is a 1993 MacArthur Fellow.

Robert Mangold is an American minimalist artist. He is also father of film director and screenwriter James Mangold.

Hiroo Kanamori is a Japanese seismologist who has made fundamental contributions to understanding the physics of earthquakes and the tectonic processes that cause them.

Arleen Sorkin is a retired American actress, screenwriter, presenter and comedian. Sorkin is known for portraying Calliope Jones on the NBC daytime serial Days of Our Lives and for inspiring and voicing the DC Comics villain Harley Quinn in Batman: The Animated Series and the many animated series and video games that followed it.

Houman Seyyedi is an Iranian actor and filmmaker.

Hironobu Kanagawa is a Japanese-Canadian actor and playwright based in Vancouver, British Columbia. He has appeared in numerous high-profile films and television series shot in the Vancouver area, including Smallville, Caprica, Godzilla, The Man in the High Castle, Altered Carbon, iZombie, Legends of Tomorrow, Heroes Reborn and Kim's Convenience and was a writer on Da Vinci's City Hall. As a voice-over artist, he was the original English-language voice of Gihren Zabi in the Mobile Suit Gundam franchise and played Reed Richards in Fantastic Four: World's Greatest Heroes.

Phyllis Dalton, MBE, is a British costume designer known for her work on Lawrence of Arabia, Doctor Zhivago, Oliver!, The Princess Bride, Henry V and Much Ado About Nothing. She has received two Academy Awards, a BAFTA and an Emmy for her designs.

Adrian Erlandsson is a Swedish–British heavy metal drummer, who plays in At the Gates, the Haunted, and Nemhain (2006–).

Vasil Todorov Gyuzelev is a Bulgarian historian who studies Bulgaria during the Middle Ages.