The story of Tommy and Jimmy Dorsey from their boyhood in Pennsylvania through their rise, their breakup, and their personal reunion.
Tommy Dorsey
as Tommy Dorsey
Jimmy Dorsey
as Jimmy Dorsey
Janet Blair
as Jane Howard
Paul Whiteman
as Paul Whiteman
William Lundigan
as Bob Burton
Sara Allgood
as Mrs. Dorsey
Dave Willock
as Foggy
Arthur Shields
as Thomas Dorsey Sr.
William Bakewell
as Eddie
Art Tatum
as Art Tatum
Tom Dugan
as Waiter (uncredited)
Bess Flowers
as Audience Lady (uncredited)