Mae Murray as Kitty McGuire

Richard Cummings as Uncle Barney

Alice Knowland as Mother Maguire

Harry L. Rattenberry as Pat McGuire

Edward Jobson as Michael Calhoun

Rudolph Valentino as Jimmy Calhoun (as Rudolpho De Valintine)

Bert Woodruff as Mr. Musk

Martha Mattox as Mrs. Musk

William V. Mong as Larry McKean

Ivor McFadden as Dinny

Bertram Grassby as Duke de Sauterne

Ernie Adams as Agency Employee (uncredited)

Gertrude Astor as Auditioning Dancer (uncredited)

John George as Little Man on the Street (uncredited)

I.S. McVea as Leader of I.S. McVea’s "Howdy Band" (uncredited)

Satchel McVea as Musician in I.S. McVea’s "Howdy Band" (uncredited)

William H. O'Brien as Waiter (uncredited)

Dick Sutherland as Bouncer (uncredited)