This page lists characters who are mentioned by characters or are seen as a non-physical cameo but do not appear in Operation Indigo.
See also: Minor Characters in Operation Indigo
Mentioned Characters Without a Page[]
Confidential - The temporary replacement for Rosa Manuela while she is away, called in Heat Advisory.
She is mentioned again in French Fried as the one who informed Adele of the group's adventure through time.
It is later revealed in Fermeture that this character is Mario Frigo.
GNN Reporter - A news article referencing him can be seen in Shot in the Dark, when Rico is getting overwhelmed by information.
Host - Hosted the meeting between them, Garland, and Vfen sometime between Genetic Blueprint: Doppelter Ärger and How the Grinch Stole My Heart. Is mentioned in Sloppy Seconds.
Qhawaq - The prophet in Gnossienne Orchard and Out of the Mixture.
Silas Valencia - Valeria's son in Good, the Bad, and the Urn.
Transferee - He is the transferee in Highway Robber.
Transferee's Boss - They are the transferee's boss, mentioned in Highway Robber.
Characters still considered mentioned but have a page[]
Narrator - Reads some title cards and synopses.