Religion: indeterminate
Name: Johnny
Classification:
supporting character
First Appearance: Batman (vol. 1) #2 (Summer 1940): "Joker Meets Catwoman"
Creators: Bill Finger, Bob Kane, Jerry Robinson, George Roussos
Number of Appearances: 1
Occupation: concierge
Gender: male
Note: Joker's henchmen asked him to send newspaper to room
Suggested links for further research about this character:
- https://www.comics.org/issue/879/
- http://comicbookdb.com/issue.php?ID=27999