- Try to get rid of me, I'll come right back.
- — Captain Boomerang src
- This version of the character is exclusive to the continuity of the Lego Batman franchise and is an adaptation of Captain Boomerang. The original character was created by John Broome and Carmine Infantino and first appeared in The Flash #117.
- Captain Boomerang was voiced by Nolan North in Lego Batman 2: DC Super Heroes and by Gideon Emery in Lego DC Super-Villains.
- 3 Appearances of George Harkness (Lego Batman)
- 2 Images featuring George Harkness (Lego Batman)
- 1 Quotations by or about George Harkness (Lego Batman)
- Character Gallery: George Harkness (Lego Batman)
Suicide Squad member