Jean Harlow as Lillian 'Lil' / 'Red' Andrews Legendre

Chester Morris as William 'Bill' / 'Willie' Legendre Jr.

Lewis Stone as William 'Will' Legendre Sr.

Leila Hyams as Irene 'Rene' Legendre

Una Merkel as Sally

Henry Stephenson as Charles B. 'Charlie' / 'C.B.' Gaerste

May Robson as Aunt Jane

Charles Boyer as Albert

Harvey Clark as Uncle Fred

Henry Armetta as Waiter Warning Bill of Lipstick (uncredited)

Sidney Bracey as Man Wanting to Use Phone Booth (uncredited)

Ed Brady as Man Outside Pool Hall (uncredited)

Ralph Byrd as Driver, at Film's End, with Mustache (uncredited)

Albert Conti as Frenchman in Paris (uncredited)

James T. Mack as Thomas, Legendre Butler (uncredited)

Wilfrid North as Judge at Divorce Hearing (uncredited)

Edgar Norton as Gaerste's Butler Tompkins (uncredited)

William H. O'Brien as Waiter at Gaerste Party (uncredited)

Sarah Padden as Mary, Legendre Maid (uncredited)

William Pawley as Al (uncredited)

Lee Phelps as Waiter Calling Bill to Phone (uncredited)

Eddie Phillips as Gaerste's Dinner Guest (uncredited)

Rolfe Sedan as Man at Race Track (uncredited)

August Tollaire as Bearded Millionaire Frenchman (uncredited)

Adolph Faylauer as Man at Race Track (uncredited)

Leyland Hodgson as Surprised Party Guest (uncredited)

Edmund Mortimer as Gaerste's Dinner Guest (uncredited)