Mel Gibson:Martin Riggs;Danny Glover:Sergeant Roger Murtaugh;Joe Pesci:Leo Getz;Joss Ackland:Arjen Rudd;Derrick O'Connor:Pieter 'Adolph' Vorstedt;Patsy Kensit:Rika van den Haas;Darlene Love:Trish Murtaugh;Steve Kahan:Captain Ed Murphy;Mark Rolston:Hans;Jenette Goldstein:Officer Meagan Shapiro;Dean Norris:Tim Cavanaugh;Juney Smith:Tom Wyler;Nestor Serrano:Eddie Estaban;Philip Suriano:Joseph Ragucci;Grand L. Bush:Jerry Collins;Allan Dean Moore:George;Jack McGee:Mickey McGee, the Carpenter;Mary Ellen Trainor:Police Psychiatrist;Traci Wolfe:Rianne Murtaugh;Ebonie Smith:Carrie Murtaugh;Damon Hines:Nick Murtaugh