ROOM SERVICE (1938, USA, 78m, U) *** Comedy dist. RKO Radio Pictures; pr co. RKO Radio Pictures; d. William A. Seiter; w. Morrie Ryskind (based on the play by John Murray and Allen Boret); pr. Pandro S. Berman; ph. J. Roy Hunt (B&W | 1.37:1); m sup. James R. Barker; ed. George Crone; ad. Van…