History of character has not yet been written.
- Hand-to-Hand Combat (Basic): Jonathan is a highly trained unarmed combatant.
- Mimicry: Jonathan possesses an unmatched ability to imitate the voices of others exactly.
- Skilled marksman: Jonathan is quite proficient in the use of firearms.
- Skin grafts
- This version of the character is exclusive to the continuity of the television series Batwoman and is an adaptation of Jane Cartwright/Jane Doe. The original character was created by Seth Boston and first appeared in the episode "Nothing's Shocking" of the series Gotham.
- Jonathan Cartwright/Mouse is portrayed by Sam Littlefield as an adult and Nicholas Holmes as a child. Due to his shape shifting abilities, different actors took on the role, such as Matthew Graham when disguised as Dean Deveraux and Dougray Scott when disguised as Jacob Kane.
- 7 Appearances of Jonathan Cartwright (Arrowverse)
- 1 Images featuring Jonathan Cartwright (Arrowverse)
- Quotations by or about Jonathan Cartwright (Arrowverse)
- Character Gallery: Jonathan Cartwright (Arrowverse)
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