Barbra Streisand's husband James Brolin will fill the role played by the late Richard Crenna in the new RAMBO film. The actor has signed on to play vigilante JOHN RAMBO's military aide CORPORAL KEATING, according to website Crenna played a similar role, COLONEL TRAUTMAN, in the first three Rambo films. Sylvester Stallone will reprise his Rambo character in the movie.