‘Operation Dumbo Drop’ isn’t terrible, but it feels underwhelming and drags on a little. The performers are a positive aspect, though. Danny Glover as Cahill and Ray Liotta as Doyle work well together, and while Denis Leary playing Poole and Doug E. Doug as Ashford don't deliver anything particularly striking, they’re acceptable; Linh, portrayed by Dinh Thien Le, is also fine. It was interesting to spot Raymond Cr…