According to The Hollywood Reporter, Marc Blucas has joined the cast of James Mangold's Untitled Wichita Project.

He will be acting with Tom Cruise, Cameron Diaz and Maggie Grace.

The film centers on a lonely woman (Diaz) whose seemingly harmless blind date suddenly turns her life upside-down when a super spy (Cruise) takes her on a violent worldwide journey to protect a powerful battery that holds the key to an infinite power source. Grace is playing Diaz's sister, who is getting married, excited that Diaz will take the place of their late father and walk her down the aisle.

Blucas will play Diaz's fireman ex-boyfriend. He is still in love with her and he doesn't understand why Cruise want to be his friend.

The film is set to shoot next month in Boston.

Knight and Day was released June 23rd, 2010 and stars Tom Cruise, Cameron Diaz, Peter Sarsgaard, Maggie Grace, Paul Dano, Marc Blucas, Viola Davis, Jordi Mollà. The film is directed by James Mangold.