The Testament of Dr. Mabuse

Kriminalkommissar Lohmann

Nelly

Jonny Briggs

Dr. Mabuse

Kriminalassistent Krüger

Mortimer

Flocke

Professor Pohland

Wackel-Heidi

Paragraphen-Joe

Rolf - Augapfel

Gulliver

Toni

Jack

Franky

Eddi

Henry - Kurzschluß (uncredited)