Donald Meek
Dr. Crabtree
John Hamilton
Insp. Carr
Rita Lan
Louisa Von Link
Douglass Dumbrille
Giuseppe Benito
Herbert Braggiotti
Nicky Petroff
Edward Keane
Sergeant
Almira Sessions
Concert-Goer (uncredited)
Joseph Henabery
The Symphony Murder Mystery
Released
Bande-annonce
