There will be thirteen one-hour episodes, each being a full hour, not forty-five minutes. Netflix has been releasing entire seasons of their original programming on the same day and presumably they will do the same with Daredevil.
Charlie Cox Matt Murdock/Daredevil
Deborah Ann Woll Karen Page
Elden Henson Foggy Nelson
Rosario Dawson Claire Temple
Vincent D'Onofrio Wilson Fisk/Kingpin
Scott Glenn Stick
Bob Gunton The Owl
Later Netflix productions will be Luke Cage, The Defenders, Iron Fist, and AKA Jessica Jones.