Dustin Fitzsimons starred in The Social NetworkThe Social Network is starring Rashida JonesRashida Jones starred in The Social Network. The Social Network is starring Justin Timberlake
[Human]: Do you know who Dustin Fitzsimons is? [Assistant]: Yes. He starred in The Social Network famously. Are you aware of this? [Human]: Yes I am familiar with that movie. Did Rashida Jones and Justin Timberlake star in that film? 
Correct! You know this movie well. Do you like this actors?