Werner Krauß

Dr. Caligari

Conrad Veidt

Cesare

Friedrich Fehér

Francis

Lil Dagover

Jane

Hans Heinrich von Twardowski

Alan

Rudolf Lettinger

Dr. Olsen

Henri Peters-Arnolds

Young Doctor (uncredited)

Rudolf Klein-Rogge

Criminal (uncredited)

Hans Lanser-Rudolf

Old Man (uncredited)

Ludwig Rex

Murderer (uncredited)