Brooks
Packy
Col. von Haller
Vronia
Willi
Kurt
Dr. Mendel
Sami
Kellerman
Bernard
Anna
Von Haller's Sergeant
Elephant Keeper Kellermann
Zoo Director Stern
Josef
Geordie
Twilight
Padre
Elephant Keeper Kellermann (voice)
German Soldier at Brooks' Arrest (uncredited)
Offizier (uncredited)
Vronia (voice) (uncredited)