Zeppelin

Michael York

Geoffrey Richter-Douglas

Elke Sommer

Erika Altschul

Peter Carsten

Major Tauntler

Marius Goring

Professor Christian Altschul

Anton Diffring

Colonel Hirsch

Andrew Keir

Von Gorian

Rupert Davies

Captain Whitney

Alexandra Stewart

Stephanie

William Marlowe

Anderson

Alan Rothwell

Brandner