Irving Lerner Director Van Heflin Joe Trent Actor Rita Moreno Sisa Actor James MacArthur David McVey Actor Leopoldo Salcedo Manuel Careo Actor Sidney Clute Col. Ryker Actor Oscar Roncal Atong Actor Liza Moreno Vera Actor Michael Parsons Capt. Davis Actor Claude Wilson Matchek Actor Vic Silayan Capt. Garcia Actor Marilou Muñoz Pinang Actor Bernard Gordon Screenwriter Joe Steinberg Producer Richard Markowitz Original Music Felipe Sacdalan Cinematographer Benjamin Resella Art Director Felisa Salcedo Costume Design