Complex sentence: Jonathan Scott Frakes (born August 19,1952) is an American actor, author and director, best known for his portrayal of Commander William T. Riker in the television series' and as David Xanatos in the animated television series "Gargoyles".
Split into simpler sentences: Jonathan Scott Frakes (born August 19,1952) is an American actor, author and director. Frakes is best known for his portrayal of Commander William T. Riker in the television series' and as David Xanatos in the animated television series "Gargoyles".