Tom Skerritt starred in Ted (Comedy). Ted (Comedy) is starring Ted Danson
[Human]: Could you recommend any movies that star Tom Skerritt? They can be older ones. [Assistant]: Tom Skerritt starred in Ted, which was a comedy. [Human]: I had no idea he was in that. Who else is in it? [Assistant]: Ted also starred Seth MacFarlane, as the voice of the raunchy bear. [Human]: That's what I remember. Was Mark Wahlberg the main star of it? 
No, Mark Wahlberg wasn't the main star of the film. The main star was actually John C. Reilly.