Dan Aykroyd character Elwood Blues
John Goodman character Mighty Mack McTeer
Joe Morton character Cab Chamberlain
Frank Oz character Warden
J. Evan Bonifant character Buster Blues
B.B. King character Malvern Gasperon
Junior Wells character Junior Wells
Willie Hall character Willie Hall
Matt Murphy character Matt 'Guitar' Murphy
Lou Marini character 'Blue Lou' Marini
Aretha Franklin character Mrs. Murphy
Donald "Duck" Dunn character Donald 'Duck' Dunn
Steve Cropper character Steve 'The Colonel' Cropper
Tom Malone character 'Bones' Malone
Alan Rubin character 'Mr. Fabulous'
Jonny Lang character Custodian
Wilson Pickett character Mr. Pickett
Sam Moore character Reverend Morris
James Brown character Cleophus James
Paul Shaffer character Marco
Eric Clapton character The Louisiana Gator Boys
Jack de Johnette character The Louisiana Gator Boys
Bo Diddley character The Louisiana Gator Boys
Isaac Hayes character The Louisiana Gator Boys
Dr. John character The Louisiana Gator Boys
Louis Allen Rawls character The Louisiana Gator Boys
Jimmie Vaughan character The Louisiana Gator Boys
Nia Peeples character Lt. Elizondo
Kim Roberts character Dancer
Erykah Badu character Queen Moussette
Max Landis character Ghostrider
Billy Preston character The Louisiana Gator Boys
Steve Winwood character The Louisiana Gator Boys
Grover Washington Jr. character The Louisiana Gator Boys
Gary U.S. Bonds character The Louisiana Gator Boys
Tommy McDonnell character The Louisiana Gator Boys
Jon Faddis character The Louisiana Gator Boys
Charlie Musselwhite character The Louisiana Gator Boys
Joshua Redman character The Louisiana Gator Boys
Travis Tritt character The Louisiana Gator Boys
