- Country: Austria, Germany
- Genres: Drama, Thriller
- Release: 1998-03-15
- Director: Urs Egger
- Writers: Josef Haslinger , Gundula Leni Ohngemach
- Language: German
- Stars: Heiner Lauterbach , Franka Potente , Frank Giering , Caroline Goodall , Gudrun Landgrebe , Richard Bohringer , Wolfgang Böck , Andreas Lust , Walter Schmidinger , Désirée Nosbusch
- Runtime: 180 min
- Awards: 5 wins & 6 nominations
- AKA: Opernball , Merénylet az Operabálon (Hungary) , Opernball (Germany) , L'ultimo valzer (Italy) , Opera Ball (United States of America)
- Plot: Thousands of people are killed in a Neo-Nazi terrorist attack taking place during the Vienna Opera Ball.
- IMDB:tt0129277
Opera Ball Cast · · · ALL
Urs Egger
Director
Heiner Lauterbach
Kurt Frazer
Franka Potente
Gabrielle Becker
Frank Giering
Jörg Blahacek 'Ingenieur'
Caroline Goodall
Heather Frazer
Gudrun Landgrebe
Claudia Röhler
Désirée Nosbusch
Iris von Hagen
Wolfgang Böck
Reso Dorf, neuer Polizeipräsident
Martin Brambach
Der Lange, Terrorist
Dieter Moor
Günther
Richard Bohringer
Michel Reboisson
Andreas Lust
Polizist Amon
Walter Schmidinger
Dr. Leitner
Olivia Silhavy
Paula
Hans-Michael Rehberg
Tomek
Georg Friedrich
Polier
Lukas Miko
Gaubeauftragter
Branko Samarovski
Vater Feilböck
Lotte Ledl
Ballgräfin Johanna von Meersburg