The actor that stars as Joe Proctor on the series "Power" also played a character on "Entourage" that has what last name?
Turtle (Entourage): Salvatore "Turtle" Assante is a fictional character on the comedy-drama television series "Entourage". Turtle (Entourage):  He is played by Jerry Ferrara. Jerry Ferrara: Jerry Ferrara (born November 25, 1979) is an American actor, known for his work as Turtle on the HBO comedy series "Entourage" , and currently starring on the STARZ drama series "Power" as Joe Proctor.
Assante