Director/a
Reginald Denham
DIRECTOR/A
Jack Harris
Escritor/a
Hugh Conway
ESCRITOR/A
Reparto (por orden de créditos)
Franklin Dyall
Dr. Jose Manuel
Lester Matthews
Gilbert Vaughan
Dorothy Boyd
Pauline March
Alexander Sarner
Santos Macari
Anthony Ireland
Anthony March
Francis L. Sullivan
Kaledin
Ian Fleming
Dr. Carter
Margaret Emden
Priscilla
Geoffrey Goodheart
Ivan
