Danger – Love at Work

Ann Sothern Antoinette "Toni" Pemberton

Jack Haley Henry Throckmorton MacMorrow

Mary Boland Mrs. Alice Pemberton

Edward Everett Horton Howard Rogers

John Carradine Herbert Pemberton

Walter Catlett Uncle Alan

Benny Bartlett Junior Pemberton

Etienne Girardot Albert Pemberton

Maurice Cass Uncle Goliath

Alan Dinehart Allan Duncan, attorney

E. E. Clive Wilbur

Margaret McWade Aunt Patty Pemberton

Margaret Seddon Aunt Pitty Pemberton

Elisha Cook Jr. McBain, the chemist

Charles Coleman Edmond, MacMorrow's valet

Jonathan Hale Parsons, an attorney

Charles Lane Gilroy, an attorney

Franklin Pangborn Train dining car headwaiter

Hilda Vaughn Maid

Spencer Charters Taxi driver