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