See Vin Diesel and Paul Walker life never before. A Man Apart: Vin Diesel stars as a DEA agent hell-bent on vengeance after the head of a drug cartel murders his wife. Running Scared: Paul Walker stars in the fast-paced crime drama from critically acclaimed director Wayne Kramer. Walker plays a low-level mobster who, in order to save his family, must recover a gun used in a mob hit before it's found by his bosses or the cops.