a co-production of Kundhardt Productions and Thirteen/WNET New York ; written, produced and directed by Philip B. Kunhardt, Jr., Philip B. Kunhardt III, Peter W. Kunhardt
Red Envelope Entertainment ; a Rhapsody Films Inc. production in association with RPM Music Productions Inc. and Thirteen/WNET New York's American Masters ; directed by Bruce Ricker ; produced by Clint Eastwood and Bruce Ricker
Warner Bros. Pictures ; screen play by Douglas Morrow and Everett Freeman, additional dialogue, Frank Davis ; screen story by Douglas Morrow and Vincent X. Flaherty ; produced by Everett Freeman ; directed by Michael Curtiz
Warner Bros. Pictures Inc. ; a Warner Bros.-First National Picture ; produced by Robert Buckner ; screen play by Vincent Lawrence and Horace McCoy ; directed by Raoul Walsh