Hannibal Brooks

Oliver Reed

Brooks

Michael J. Pollard

Packy

Wolfgang Preiss

Col. von Haller

Karin Baal

Vronia

Helmuth Lohner

Willi

Peter Carsten

Kurt

Ralf Wolter

Dr. Mendel

Jürgen Draeger

Sami

Ernst Fritz Fürbringer

Kellerman

John Alderton

Bernard

Maria Brockerhoff

Anna

Til Kiwe

Von Haller's Sergeant

Ernst Fritz Fürbringer

Elephant Keeper Kellermann

Erik Jelde

Zoo Director Stern

Fred Haltiner

Josef

John Porter-Davison

Geordie

Terence Sewards

Twilight

James Donald

Padre

Robert Rietti

Elephant Keeper Kellermann (voice)

Harald Dietl

German Soldier at Brooks' Arrest (uncredited)