Edwin Marian

as Romano Canzan

as Dettmer (1 episode)

as Dr. Bruni

as Kahn

as Dr. Kohner

as Karel Bosinsky (1 episode)

as Wichert

as Scoleanu

as Herr Lindwein (1 episode)

as Capt. Arthur

as Maurer, Kriminalhauptkommissar

as Alfred Bittmann (1 episode), as Gerstein (1 episode)

as Schatte (1 episode)

as Maurer

as Shorty

as Mercedes-Hurtig

as Georg Frensen (1 episode), as Slavko Lampic (1 episode), as Klenz (1 episode), as Werner Kögel (1 episode)

as Bernie

as Ben Schakem

as Ben Schakem (2 episodes)