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