Morris Chestnut to star in 'Watson' medical mystery ... with co-starring roles in standard big-budget studio films like Under Siege 2 (1995) and G.I. Jane (1997). As the decade ended, movies ...

Here is the cast and character guide to CBS's Watson. 1) Morris Chestnut as John Watson Chestnut is known for his work in The Resident, Nurse Jackie and The Best Man film trilogy. He is also ...