Behind Office Doors Mary Linden is the secretary who is the unheralded power behind successful executive James Duneen. He takes her for granted until rival Wales tries to take her away from him. Details Casts Galleries Posters Title Behind Office Doors Release Date 1931-03-15 Runtime 01 Hours 22 Minutes Genres Drama Romance Production Companies RKO Radio Pictures Production Countries United States of America Mary Astor... Mary Linden... Robert Ames... James Duneen... Ricardo Cortez... Ronnie Wales... Catherine Dale Owen... Ellen May Robinson... Kitty Kelly... Delores Kogan... Charles Sellon... John Ritter... William Morris... Banker Charles H. Robinso... George MacFarlane... Undetermined Secondary Ro... Dorothy Granger... Girl in Duneen's Apartmen... Mary Foy... Landlady (uncredited)... Roberta Gale... Party Girl (uncredited)... George Irving... Doctor (uncredited)... Lon Poff... Mr. Burden (uncredited)... Henry Roquemore... Salesman (uncredited)... Katya Sorina... Party Girl (uncredited)... Monte Vandergrift... Plainclothesman (uncredit... Original Size (1280x720) Original Size (1920x1080) Original Size (1920x1080) Original Size (2000x3000) Original Size (1894x2841) Original Size (600x900)