Morton Stevens (1887-1959) James Flavin, Nightmare Alley, 1947.     In April,  Tyrone Power requested that  Stevens (not Sammy Davis’ musical arranger-conductor) be tested for the part of carny owner Hoatley.  Flavin was uncredited in the role.  Copyright © 2022 Crawley's Casting Calls. All Rights Reserved. Joomla! is Free Software released under the GNU General Public License.