Cast
Sidney Toler
Charlie Chan
Victor Sen Yung
Jimmy Chan
Edmund MacDonald
Walter Hartford
Ethel Griffies
Mme. Saturnia, aka Lizzie
Tex Phelps
(scene deleted)
Douglass Dumbrille
Paul Manderley
Steven Geray
Dr. Retling
Lenita Lane
Lucy Borgia Manderley
George Chandler
The Bus Driver
Arleen Whelan
Brenda Hartford
Henry Daniell
Watson King
Richard Derr
Carl Detheridge
Lucien Littlefield
Prof. Gleason
Milton Parsons
Arthur Fletcher
Oliver Blake
The Hotel Manager
Paul Kruger
(unconfirmed)