Lord Byron of Broadway

Charles Kaley

Roy Erskine

Ethelind Terry

Ardis Trevelyn

Cliff Edwards

Joe Lundeen

Marion Shilling

Nancy

Gwen Lee

Bessie

Benny Rubin

Phil

Drew Demorest

Edwards

Jack Byron

Mr. Millaire

Rita Flynn

Red Head

Hazel Craven

Blondie

Gino Corrado

Riccardi

Pauline Paquette

Marie

Iris Adrian

Lady In The Audience

Jack Benny

Voice on Radio

Ann Dvorak

Chorus Girl

Bill Elliott

Party-Goer

Eddie Kane

Song Publisher

Virginia Sale

Flirty Dowager

Larry Steers

Larry - Master of Ceremonies

Jack Harvey

Undetermined Role

Mary Doran

Roy's Ex-Sweetheart (uncredited)