Sean Patrick Flanery as Indiana Jones

Benedict Taylor as Prince Sixtus of Bourbon-Parma

Matthew Wait as Xavier

Christopher Lee as Count Ottokar Graf Czernin

Patrick Ryecart as Emperor Karl I of Austria

Jennifer Ehle as Empress Zita of Austria

Jean-Pierre Cassel as Ambassador

Julia Stemberger as Rosa

Gary Olsen as Boris

Beata Pozniak as Irena

Ravil Isyanov as Sergei

Roger Sloman as Lenin

Joss Ackland as The Prussian

Jeffry Wickham as Colonel Belmond

David Sibley as Major Delon

Elizabeth Spriggs as Schultz

Terry Richards as The Bavarian

Roger Ashton-Griffiths as Sinister German

John Saint Ryan as Mister Max

Gábor Piroch as Killer #1

Bronco McLoughlin as Killer #2

Alan Cox as Dmitri

Marc Berman as Laurentine

Pierre Lacan as Brossard

Jean-Gabriel Nordmann as First Secretary

Elsa Zylberstein as Telephone Girl

Milan Gargula as Cap Man

Martin Hub as Bolshevik #1

Karel Engel as Bolshevik #2

Jan Nemejovský as Second Secretary

Victor Spinetti as Colonel Dupree

George Hall as Old Indy