- Oct 1 Cariba Heine, Australian actress
- Oct 3 Alicia Vikander, actress (The Danish Girl), born in Gothenburg, Sweden
- Oct 3 Tadhg Kelly, American actor
- Oct 4 Melissa Benoist, American actress and singer (Glee, Supergirl), born in Littleton, Colorado
- Oct 5 Bobby Edner, American actor, born in Downey, California
- Oct 5 Maja Salvador, Filipina actress, born in Aparri, Philippines
- Oct 6 Kayky Brito, Brazilian actor.
- Oct 6 Maki Horikita, Japanese model and actress
Rose McIver (35 years old)
Oct 10 New Zealand actress (iZombie), born in Auckland, New Zealand
- Oct 14 MacKenzie Mauzy, American actress
- Oct 14 Max Thieriot, American actor
Candice Swanepoel (35 years old)
Oct 20 South African model (Victoria's Secret), born in Mooi River, South Africa
- Oct 21 Glen Powell, American actor (Top Gun: Maverick), born in Austin, Texas
- Oct 24 Daniel Shalikar, American actor (Honey I Blew Up the Kid), born in East Brunswick, New Jersey
- Oct 24 Joshua Shalikar, American actor (Honey I Blew Up the Kid), born in East Brunswick, New Jersey
- Oct 25 (Ross) "Rylin" Clark, British TV personality, presenter, and model, born in Stepney, East London, England
- Oct 29 Katherine Timpf, American TV personality (Sincerely, Kat), born in Detroit, Michigan
- Oct 30 Janel Parrish, American actress (Pretty Little Liars), born in Oahu, Hawaii
About October 1988
How Old? 35 years old
Generation: Millennial
Leap Year: Yes
Actors
Actresses
Comedians
Directors
Models
TV Stars