History of character has not yet been written.
- Espionage: He was a CIA spy during his youth.
- This version of the character is exclusive to the continuity of the television series Harley Quinn and is an adaptation of Sy Borgman. The original character was created by Jimmy Palmiotti, Amanda Conner, and Chad Hardin and first appeared in Harley Quinn (Volume 2) #2.
- Sy Borgman is voiced by Jason Alexander.
- Sy cannot tell the difference between a pet and human with animal features, having decided to evict Ivy and Harley's gang after King Shark started living with them.
- 7 Appearances of Sy Borgman (Harley Quinn TV Series)
- 2 Images featuring Sy Borgman (Harley Quinn TV Series)
- Quotations by or about Sy Borgman (Harley Quinn TV Series)
- Character Gallery: Sy Borgman (Harley Quinn TV Series)
Community content is available under CC-BY-SA unless otherwise noted.