Casino is starring Robert De NiroRobert De Niro starred in What Just Happened. What Just Happened is starring Peter JacobsonWhat Just Happened is produced by Robert De Niro
[Human]: Could you recommend a movie that is like or related to Casino? [Assistant]: Do you want a movie with the same genre or movie with Robert De Niro? [Human]: Let's go with Robert De Niro for this one please. 
Have you see  The World of Ice and Fire, it is produced also by him