Characters in I, Robot

Supporting characters

• Dr. Susan Calvin

  The brilliant, austere robopsychologist whose career frames the collection.

  Also in The Rest of the Robots, The Complete Robot, Robot Visions

• Gregory Powell

  A field-testing engineer who troubleshoots misbehaving robots.

• Mike Donovan

  Powell's partner in testing new robot models.

  Also in The Rest of the Robots