Jean Harlow

Lillian 'Lil' / 'Red' Andrews Legendre

Chester Morris

William 'Bill' / 'Willie' Legendre Jr.

Lewis Stone

William 'Will' Legendre Sr.

Leila Hyams

Irene 'Rene' Legendre

Una Merkel

Sally

Henry Stephenson

Charles B. 'Charlie' / 'C.B.' Gaerste

May Robson

Aunt Jane

Charles Boyer

Albert

Harvey Clark

Uncle Fred

Henry Armetta

Waiter Warning Bill of Lipstick (uncredited)