Police Comics #3 (Oct. 1941):
“Rock Gatty’s “Impossible” Killing”
by George Brenner

Police Comics #3

Title: “Rock Gatty’s “Impossible” Killing”

Feature: #711

Medium: comic

Cover date: Oct. 1941

Publisher: Quality
Written by: George Brenner
Art by: George Brenner

Number of Pages: 6

7 characters in this story:

(Click links for info about character
and his/her religious practice, affiliation, etc.)
Pub. #
#711 #711 (Dan Dyce)
(lead character)
  [1st app: Police Comics #1 (Aug. 1941)] Quality 15
Rock Gatty Rock Gatty villain
  [gangster; convict] Quality 1
Spike Spike villain
  [let gangster Rock Gatty out of jail to murder witness] Quality 1
John Hilt John Hilt supporting character
  [witness; testified against Rock Gatty, who tried to kill him] Quality 1
Westmoor Prison Westmoor Prison supporting character group
  [prison where #711 is falsely incarcerated (but can escape)] Quality 15
unnamed warden unnamed warden supporting character
  [warden over prison where #711 was incarcerated] Quality 2
Harry Klare Harry Klare
(name seen in illustration (or on screen)) 
supporting character
  [witness who testified against Rock Gatty; Rock killed him] Quality 1