Claim: Blackhat stars Viola Davis.

Blackhat is a 2015 American action thriller mystery film co-written , co-produced and directed by Michael Mann . The film stars Chris Hemsworth , Tang Wei , Viola Davis , Holt McCallany , and Wang Leehom . The film premiered at the TCL Chinese Theatre in Los Angeles on January 8 , 2015 , and was released in theaters on January 16 . Blackhat was a box office bomb , earning only $ 19.7 million at the box office against a budget of $ 70 million . While the movie received generally mixed-to-negative reviews , with criticisms focused on casting and pace , some critics found brilliance in the film , enough to place the film in some critics ' year-end lists .