Mark Ruffalo Guest‑Starred on Forgotten CBS Dramedy
Originally published Jul 14, 2026
By Debopriyaa Dutta · TVLine
AI-generated summary based on TVLine · Aggregated by Filmarian · Human-reviewed and approved on Jul 14, 2026
Key points
- Mark Ruffalo guest‑starred on the CBS dramedy Due South.
- Due South is now largely forgotten by audiences.
- His appearance occurred over thirty years before Task.
More than three decades before his acclaimed role as a grief‑stricken FBI agent on HBO's Task, Mark Ruffalo appeared in an episode of the CBS dramedy Due South. The series has since faded from public memory, making his early television cameo a rare footnote in his career.
The brief appearance highlights an obscure part of Ruffalo's acting history that predates his later mainstream success.
Read the original story: TVLine — by Debopriyaa Dutta