According to the book _Jazz on Film and Video in the Library of Congress_, "Identified musicians include Wayman Carver, Sid Catlett, Leonard Davis, Roy Eldredge (predating his recording career by four years), Dick Fulbright, Otto Hardwick, Rod Harlan, Don Kirkpatrick, Al Sears, Elmer Snowden (his only film appearance), George Washington, and Dicky Wells."
Release held over a year after completion
Vitaphone release #1387.