Kaspar Hauser Bruno S.

Professor Daumer Walter Ladengast

Haushälterin Käthe Brigitte Mira

Ringmaster Willy Semmelrogge

Hombrecito, the Indian Kidlat Tahimik

Unknown Man Hans Musäus

Lord Stanhope Michael Kroecher

Calvary Captain Henry van Lyck

Pastor Fuhrmann Enno Patalas

Pastor #2 Volker Elis Pilgrim

Hiltel, the prison guard 沃尔克·普雷希特尔

Frau Hiltel Gloria Doer

Little King Helmut Döring

young Mozart Andi Gottwald

country boy #1 赫伯特·阿赫滕布施

country boy #2 Wolfgang Bauer

country boy #3 Walter Steiner

Registrar Clemens Scheitz

Police Officer Johannes Buzalski

Doctor Willy Meyer-Fürst

Florian Florian Fricke

Logic Professor Alfred Edel

bear showman Franz Brumbach

Mayor Herbert Fritsch

employee of the captain Wilhelm Bayer

man who finds Kaspar Peter Gebhart

old priest Otto Heinzle

little girl Dorothea Kraft

Doctor #2 Dr. Walter Pflaum

Doctor #3 Dr. Heinz Niemöller

crier Peter-Udo Schönborn

Julius Markus Weller

Bauer - role was cut Reinhard Hauff