Johnny Depp has been cast in the sequel to ?Fantastic Beasts And Where To Find Them.? He will co-star in the second ?Harry Potter? spinoff movie with existing leading man Eddie Redmayne, who plays Newt Scamander. Depp is also set to appear in a cameo in the first installment, out in less than three weeks on Nov. 18. David Yates is set to return as director. Depp?s role is not yet known.