Jack Holt
— Mark Sheridan
Lois Wilson
— Sylvia Hayes
Conrad Nagel
— Allen Erskine, M.D
Fontaine La Rue
— Elizabeth Erskine
Michael D. Moore
— Allen Erskine Jr (as Mickey Moore)
Mayme Kelso
— Librarian
Robert Brower
— Butler
Barbara Gurney
— Nurse
Clarence Geldart
— Police Lieutenant
Lillian Leighton
— Matilda
Clarence Burton
— Detective