Ian Keith
— Dr. Julian Murray
Tala Birell
— Dr. Sterne
Ferdinand Gottschalk
— Dr. Fontaine
Suzanne Kaaren
— Gloria Blank
Lionel Pape
— Dr. Travis
Rollo Lloyd
— The Colonel
Teru Shimada
— Dr. Nogi
Nigel De Brulier
— Father Gonzales
Nina Campana
— Maria
Warner Richmond
— Burke
Ferdinand Munier
— Sen. Blank
Harry Allen
— McKenzie
Don Barclay
— Miggs
Harry 'Snub' Pollard
— Baker
Robert Warwick
— Capt. Parker