A mysterious guide who trains Bea to help imaginary friends find new children or reunite with their grown-up creators. He is later revealed to be Bea's own forgotten childhood IF, whom she thanks before they part ways.
Cal serves as Bea's mentor and guide into the hidden world of imaginary friends.
Both Cal and Lewis operate within the same IF network and collaborate at Memory Lane.
Cal resides in the same apartment building as Grandmother, though his space is hidden.
Explore the full interactive character relationship map of IF