Walter Connolly
— Humphrey Craig
John Howard
— Kenneth 'Buzz' Jones
Mary Taylor
— Belinda 'Bindy' Craig
Lionel Stander
— Muglia
Ilka Chase
— Mabel Craig
Alice Duer Miller
— Miss Beasley
Francis Compton
— Craig's Adviser Tulio
Edwin Phillips
— Lockwood
Robert Wallsten
— Tommy Hutchins
Edward Garvey
— Dean A. S. Phillpotts
Cornelius MacSunday
— Craig's Butler
George Watts
— Rockwell, 3rd Detective (ice cream)
Percy Kilbride
— Everett, 2nd Detective
Isabelle Foster
— Jenny, cleaning lady
Allan Ross MacDougall
— Keats, Dean Phillpott's asst.
Abner Biberman
Evelyn Kurt
— Little Girl
Joseph Sweeney
— Capt. Pettijohn, 1st Detective