Expressens Mysterium

Valdemar Psilander

Fréderic Nessières, fabrikant

Christel Holch

Madeleine, Nessières hustru

Svend Aggerholm

Laroque, fabrikant

Carl Lauritzen

Advokat Lepellier, Nessières ven

Philip Bech

Tjener

Moritz Bielawski