Reckless

Jean Harlow Mona Leslie

William Powell Ned Riley

Franchot Tone Robert 'Bob' Harrison Jr.

May Robson Mrs. Granny Leslie

Ted Healy Smiley

Nat Pendleton Blossom

Rosalind Russell Josephine 'Jo' Mercer

Mickey Rooney Eddie

Henry Stephenson Colonel Harrison Sr.

Frank Leavitt Man Mountain Dean - Wrestler

Robert Light Paul Mercer

Allan Jones Allan

Carl Randall Carl Randall

Louise Henry Louise

James Ellison Dale Every

Nina Mae McKinney Nina Mae McKinney - Singer

Leon Ames Ralph Watson

Allen 'Farina' Hoskins Gold Dust

Wade Boteler Policeman Re-arresting Mona (uncredited)

Don Brodie Reporter (uncredited)