A successful businessman and childhood acquaintance of van Toch, who eventually sees economic potential in the newts and exploits them, showcasing a contrasting approach to their treatment.

Bondy's porter, who allows van Toch to meet Bondy and subsequently feels a deep sense of responsibility for the consequences of the newt-related events, marking his role through his personal collection of newspaper clippings.

Czech newspaper editors who introduce Captain van Toch to Bondy, inadvertently playing a part in unfolding the events that lead to the war.

A group of vacationers filming newts on Tahuara; Abe owns the yacht Gloria Pickford, while Li, also known as Miss Lily Valley, drives the film project as an artist.

London Zoo's Reptile House keeper and a talking newt in the exhibit; Greggs teaches Andy to read with newspapers, through which Andy learns about the world.

Characters involved in the Conference at Vaduz, representing newts and human nations, respectively; they satirize real-life political figures and processes.