found: Ali Baba goes to town [MP] 1937:credits (with Alan Dinehart)
found: Inter. film necrology, 1981(Alan Dinehart; b. St. Paul, Minn.; d. July 17, 1944; actor)
found: Performing arts biog. master index, 1981(Alan Dinehart; b. 1886 (3 sources) b. 1889 (3 sources) b. 1890 (3 sources); Allan Dinehart)
found: Separate rooms, 1941DLC copy theater program, National Theatre performance (directed by Alan Dinehart)
found: LC database, Jan. 19, 2010(hdgs.: Dinehart, Alan; Dinehart, Alan, 1890- )
found: Internet Broadway database, Jan. 19, 2010(Alan Dinehart; b. circa.1890 St. Paul, MN, USA; d. Aug. 17, 1944 Hollywood, CA, USA; Male; Performer, Director, Writer, Stage Manager; Also known as: Allan Dinehart)
found: Social security death index, accessed via AncestryLibrary.com, Jan. 19, 2010(Name: Mason Alan Dinehart; male; Birth Date: 3 Oct 1889; Birthplace: Minnesota; Death Date: 17 July 1944; Death Place: Los Angeles)
found: OCLC, January 7, 2015(access points: Dinehart, Alan; Dinehart, Alan, 1889-1944; usage: Alan Dinehart; Allan Dinehart)
notfound: Int'l. tv alm., 1964-1967;Perf. arts biog. master index, c1981