Cast
Frank Sully
Sgt. Matthews
William Forrest
Mason Carter
Chester Morris
Horatio 'Boston Blackie' Black
Richard Lane
Insp. William R. Farraday
George E. Stone
The Runt
Edward Norris
Igor Borio
Fay Baker
Margie O'Reilly, alias Sandra Doray
Sarah Selby
Claire Carter
Mary Currier
Helen Kenyon
Bess Flowers
Party guest
June Vincent
Doris Howell
Patricia Barry
Joan Howell (as Patricia White)