Elizabeth Olsen and Bryan Cranston could be joining the Godzilla remake.
Aaron Taylor-Johnson is already attached and is tipped to play a soldier, while Bryan is negotiating the role of his step-father, claimed Heat Vision blog.
Details about the movie are being kept under wraps, until the script - which has been written by Max Borenstein and Frank Darabont - is finalised. It is expected to be released in 2014.
Writer Frank has said he wants a Godzilla which returns to its roots as a "terrifying force of nature" and to expect "plenty of monsters."
Elizabeth, the younger sister of actresses Mary-Kate and Ashley, will next star in Spike Lee's reboot of Oldboy and Therese, while Bryan will continue his TV role for the final season of Breaking Bad.