Sweet Rosie O'Grady

Betty Grable

Madeleine Marlowe/Rosie O'Grady

Robert Young

Samuel Magee

Adolphe Menjou

Tom Moran

Reginald Gardiner

Charles, Duke of Trippenham

Virginia Grey

Edna Van Dyke

Sig Ruman

Joe Flugelman

Alan Dinehart

Arthur Skinner

Hermes Pan

Madge's Dancing Partner

Phil Regan

Clark - Composer / Vocalist

Hobart Cavanaugh

Clark

Frank Orth

Taxi Driver

Jonathan Hale

Mr. Fox

George Cockerill

Singer

George Chandler

Kelly - Reporter (uncredited)

Stanley Clements

Danny (uncredited)

Bess Flowers

Diner at Delmonico's (uncredited)

Byron Foulger

Rimplemayer (uncredited)