Johann Winkler

饰：Christian Andreas Doppler

Isabella Ballwein

饰：Theresia at 8

Orlando Barbaro

饰：Padre

Sandra Brando

Andreas Constantine

饰：Father in Hospital

Markus Dieker

饰：Courier

Lehmert Dominik

饰：Johann at 14

Peter Eckl

饰：Andreas von Baumgartner

Karl Forcher

饰：Henninger

Christoph Fuisting

饰：Benedictine Monk

Clemens Gehrlich

饰：Son Ludwig Doppler at 14

Francesco Gonella

饰：Dottore Pietans

Johann Haberl

饰：Professor Hantschl

Christian Haslecker

饰：Franz Exner

阿森·安东·奥斯托杰克

Arsen A. Ostojic

Georg Steinitz

饰：Professor 2