P.J. Byrne
P.J. Byrne is an American actor, writer, and director, best known for his roles in television and film including playing Nicky “Rugrat” Koskoff in “The World of Wall Street”. He graduated from Boston College where he earned a double major in finance and theatre before moving on to DePaul University where he graduated with an M.F.A. from the Theatre School.... read full bio