The Die Hard series is an American action movie franchise that began in 1988 with Die Hard, based on the 1979 novel Nothing Lasts Forever by Roderick Thorp. Wikipedia

Creator: Roderick Thorp
Films: Die Hard, Die Hard 2, Die Hard with a Vengeance, Live Free or Die Hard, A Good Day to Die Hard
Characters: John McClane, Hans Gruber, John McClane Jr., more
Directors: John Moore, Len Wiseman, John McTiernan, Renny Harlin, Konstantin Bronzit
Production companies: 20th Century Fox, Ingenious Media, 

Profiles
Twitter
https://www.twitter.com/diehard

Cast:

Bruce Willis (John McClane)
Alan Rickman (Hans Gruber)
Jai Courtney (John McClane Jr.)
Bonnie Bedelia (Holly Gennaro McClane)
Reginald VelJohnson (Sgt. Al Powell)