Jonny Frost (Jim Parrack)

Origin
Jonny Frost was the right hand man of the insane psychopathic criminal known as the Joker.

Links

 * http://dc.wikia.com/wiki/Jonny_Frostr_(DC_Extended_Universe)
 * http://dcmovies.wikia.com/wiki/Jonny_Frost
 * http://dcextendeduniverse.wikia.com/wiki/Jonny_Frost