Jonathan Cartwright, also known as Mouse, is a major antagonist in season 1 of Batwoman, set within the Arrowverse.
He is portrayed by Sam Littlefield, Alex Zahara, and Nicholas Holmes.
Victims[]
Mine Is a Long and a Sad Tale[]
- None
I'll Be Judge, I'll Be Jury[]
- Dean Deveraux - Shot through the chest by Jonathan Cartwright/Mouse.
- Total - 1
Tell Me the Truth[]
- Derek Holcomb - Stabbed to death by Jonathan Cartwright/Mouse with a butterfly knife.
- Total - 1
A Mad Tea-Party[]
- None
How Queer Everything Is Today![]
- None
An Un-Birthday Present[]
- None
Take Your Choice[]
- None
Grinning from Ear to Ear[]
- None
Off with Her Head[]
- None
Through the Looking-Glass[]
- None
A Narrow Escape[]
- Dr. M. Butler - Stabbed in the heart by Jonathan Cartwright/Mouse with a knife.
- Total - 1
If You Believe in Me, I'll Believe in You[]
- None
A Secret Kept from All the Rest[]
- None
O, Mouse![]
- None
Kill Count[]
- Total - 3
Characters Killed by Jonathan Cartwright[]
- Dean Deveraux - Shot through the chest by Jonathan Cartwright/Mouse.
- Derek Holcomb - Stabbed to death by Jonathan Cartwright/Mouse with a butterfly knife.
- Dr. M. Butler - Stabbed in the heart by Jonathan Cartwright/Mouse with a knife.
Death[]
- Poisoned by Beth Kane/Alice with a neurotoxin. (O, Mouse!)
