Will Smith's Cruise co-star

Cast member Will Smith (R) greets fans as he arrives at the movie premiere of "Hancock" at Grauman's Chinese theatre in Hollywood, California June 30, 2008. The movie opens in the U.S. on July 2. [Agencies]

Will Smith is planning to make a film with Tom Cruise. The 'Hancock' actor revealed he has been trying to find a suitable project for them to star in, but has so far been unsuccessful.

He said: "Me and Tom have to work together. I think that would just be genius. We have been pitching some ideas back and forth and trying to find a movie that will be big enough for both of us."

?The actor " who is close friends with the 'Top Gun' actor and his wife Katie Holmes " also said Tom is a "warm-hearted" person. Will has also expressed an interest in teaming up with 'There Will Be Blood' actor Daniel Day Lewis.

He added: "He is a beast. I want to work with people who are going to force me to bring my game up." 'Hancock', also starring Charlize Theron and Jason Bateman, sees Will's alcoholic superhero character employ a PR expert to improve his image.