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)