 
<translate> John Eric Winchester bụ onye akụkọ ifo na usoro The CW's Supernatural, na protagonist nke usoro akwụkwọ mpịakọta akwụkwọ mpịakọta Supernatural: Origins. Onye mepụtara usoro Eric Kripke mepụtara ya, onye Jeffrey Dean Morgan na-egosipụta ihe odide ahụ. John bụ nna Sam na Dean Winchester, ndị na-eme ihe nkiri ahụ.  Zaa ajụjụ a: Ònye ka Jeffrey Dean Morgan na-akpọ na ihe karịrị nke mmadụ? Ka anyị buru ụzọ mee ka uche anyị dịrị n'ihe anyị na-eme: <eng> John Eric Winchester is a fictional character on The CW's series Supernatural, and the protagonist of the comic book spin-off series Supernatural: Origins. Developed by series creator Eric Kripke, the character is mainly portrayed by Jeffrey Dean Morgan. John is the father of Sam and Dean Winchester, the show's protagonists.

Answer this question: who did jeffrey dean morgan play on supernatural? Let's give stream of consciousness first: 