Speculations on the causes of the human inferno called Spontaneous Human Combustion (SHC) include poltergeist activity, ball lightening, vampires, psychic disorders, magnetic storms, microwaves, and the wrath of God.
The cast includes Joseph Gordon-Levitt as the title character, Edward Snowden, with Shailene Woodley, Melissa Leo, Zachary Quinto, Tom Wilkinson, Scott Eastwood, Logan Marshall-Green, Timothy Olyphant, Ben Schnetzer, LaKeith Lee Stanfield, Rhys Ifans and Nicolas Cage also starring.
Casting. 1  DEBUNKED: Natalie Portman will return as Jane Foster. 2  CONFIRMED: Jaimie Alexander will return as Sif. 3  Stellan SkarsgÃ¥rd will return as Erik Selvig.  Ray Stevenson will return as 1  Volstagg. Zachary Levi will return as Fandral.  Tadanobu Asano will return as 1  Hogun. CONFIRMED: Idris Elba will return as Heimdall.