John Ostrander

Born 1949, writer, actor, art department

Writing, Acting

Known for

• Suicide Squad (2016)
• The Suicide Squad (2021)
• Young Justice (2010)
• Harley Quinn (2019)
• Justice League Unlimited (2004)
• My Adventures with Superman (2023)
• Birds of Prey (2002)
• Justice League: Gods and Monsters Chronicles (2015)