Cleveland, Ohio (Fox News) — Actor John Lithgow defends his role in the upcoming HBO series based on J.K. Rowling’s "Harry Potter" books despite controversy over the author’s views on transgender issues.

Key Facts:

• John Lithgow plays the character Albus Dumbledore in the series.
• Rowling has faced backlash for her opposition to transgender ideology.
• Lithgow believes Rowling’s views are ironic given the themes of her books.

  
  Caption: Author J.K. Rowling faced backlash over her outspoken criticism of transgender ideology. (Stuart C. Wilson/Getty Images)

• Lithgow expressed disappointment in critics opposing his involvement in the project.
• He received backlash for joining the series without considering Rowling’s political views.
• The controversy did not make him reconsider the role.

  
  Caption: John Lithgow frequently defended taking the role despite the backlash against J.K. Rowling’s views. (Christopher Polk/Variety via Getty Images)

  Conclusion:
  

  Despite the backlash, John Lithgow stands by his decision to take on the role of Albus Dumbledore in the upcoming HBO "Harry Potter" series.