5. Mike Colter put on 30 pounds (14 kg) of muscle to play Luke Cage.
6. The series was originally going be called 'AKA Jessica Jones,' but was then switched to simply 'Jessica Jones.' However all the individual episode titles still feature 'AKA' prefixed to the title.
7. Krysten Ritter put on 10 pounds (4.5 kg) of muscle for her role and trained for two months before filming began.
8. David Tennant is the 4th actor from Doctor Who (2005) to enter the Marvel universe. His predecessor Christopher Eccleston played Malekith in Thor: The Dark World (2013), Jenna Coleman played Connie in Captain America: The First Avenger (2011) and Karen Gillan played Nebula in Guardians of the Galaxy (2014).
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