History of character is unknown.
- This version of the character is exclusive to the continuity of the DCAU and is an adaptation of Plastic Man. The original character was created by Jack Cole and first appeared in Police Comics #1.
- Plastic Man was only mentioned in "The Greatest Story Never Told". His alter ego, Eel O'Brien (pre-transformation), previously appeared in Batman Adventures (Volume 2).
- Appearances of Patrick O'Brian (DCAU)
- Images featuring Patrick O'Brian (DCAU)
- Quotations by or about Patrick O'Brian (DCAU)
- Character Gallery: Patrick O'Brian (DCAU)
|Justice League member|
This character is or was a member of the Justice League of America, or the Justice League in any of its various incarnations, sworn by a duty to act as guardians of America and the world by using their skills and/or superpowers to protect Earth from both interstellar and domestic threats.