Oberst Næsby (played by Viggo Wiehe) is a protagonist in Undercurrents.
Helga, oberstens datter (played by Karina Bell) appears in Undercurrents.
Baneingeniør Helder (played by Peter Malberg) appears in Undercurrents.
Carlo Morton (played by Knud Almar) appears in Undercurrents.
Tonio, Teresas bror (played by Martin Herzberg) appears in Undercurrents.
Teresa Lucani (played by Xenia Schrøder) appears in Undercurrents.
Carlos værtinde (played by Kate Fabian) appears in Undercurrents.
