I Tvillingernes tegn

Ole Søltoft

Anthon Master / Benny Master

Cia Löwgren

Dolores Rossi

Karl Stegger

Max

Bent Warburg

Walther

Lise Henningsen

Misse

Preben Mahrt

Ulrik Ulvenstein, director of Onofon

Louise Frevert

Secretary Bibi

Anne Bie Warburg

Sussi

Lisbeth Olsen

Anne, Anthon's secretary

Arthur Jensen

Leopold

Eva Weinreich

Nora, Ulrik's Secretary

Poul Bundgaard

The inventor