An archivist specializing in Imperial historical records and documentation.

A young Foundation psychologist who volunteers to help the Mule search for the Second Foundation,...

The Mule's companion and mistress, converted to love him completely despite his physical...

A fleet captain commanding Kalgan naval forces during the Mule's reign and later investigations.

An intelligence captain serving the Mule who coordinates spy networks and information gathering.

A military colonel who oversees field operations in the search for the Second Foundation.

Various citizens who have been emotionally converted by the Mule or mentally manipulated by the...

A physician in the Mule's court who studies the biological and psychological aspects of mental...

Begins to show signs of aging and emotional strain as the Mule's control over him conflicts with...

A librarian maintaining archives in the ruins of Trantor's Imperial Library.

A field lieutenant who leads search teams investigating potential Second Foundation locations.

A security major who manages internal security for the Mule's empire and protects against...

A research professor who directs scientific studies aimed at understanding and replicating Second...

A sergeant who commands ground squads during the systematic search for Second Foundation agents.

The Mule's chief intelligence coordinator who manages the vast spy network searching for the Second...

A technician who develops and maintains specialized equipment for detecting mental influence and...

The mutant conqueror who now rules a galactic empire and obsessively searches for the Second...

The native population of Trantor, now mostly farmers and simple people living among the ruins of...

Military commanders serving the Mule in his continued rule and search for the Second Foundation.