Details on the characters the trio are playing weren't reveale
Dayo Okeniyi beats John Boyega to the role of Danny Dyson
Australian actor was concern "Divergent" sequel might clash with "T5"
The 66-year-old action icon also comments on the upcoming "Terminator : Genesis"
"Spider-Man" star playing a "weary and alcoholic detective" in Alan Taylor-directed reboot
Both are ditching "anything that might taste good at all" in preparation for their roles.
More on "Terminator", "Fantastic Four"; "Hologram for the King" casting fills, Thurman joins "American" movie; Boal reboots "Zorror"; Sheen joins Beatty's next
The film, starring Arnold Schwarzenegger, Emilia Clarke, Jason Clarke and Jai Courtney, begins filming shortly
Plays the role Michael Biehn played in the 1984 original
"Terminator : Genesis" narrows down contenders for male protagonist role
Megan Ellison pulls out of financing duties on the Schwarzenegger sequel
This first installment of what's said to be a new stand-alone "Terminator" trilog