Smart Woman

Mary Astor

Nancy Gibson

Robert Ames

Donald 'Don' / 'Donnie' Gibson

John Halliday

Sir Guy Harrington

Edward Everett Horton

Billy Ross

Noel Francis

Peggy Preston

Ruth Weston

Sally Gibson Ross

Gladys Gale

Mrs. Preston

Alfred Cross

The Gibsons' Butler Brooks

Lillian Harmer

Mrs. Windleweaver