The Loop (TV)
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- For other characters with the same first name, see John (disambiguation).
- "Hello, John."
"Do...do I know you?"
"You're not wearing your ring. Things must be different here."
- —Barry Allen comparing John Diggle to "John"[src]
Behind the scenes
- This character is a reference to the Green Lantern (John Stewart) from the comics. This is a nod to the fact that Diggle would later become the Arrowverse version of Green Lantern in the Arrow series finale.
|Other versions of John (Earth-90)|
|To see other versions of this character, click the Earth name below for that Earth's counterpart of John Diggle.|
|Earth: 1 • 16 • 90|
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