Giacomo Gianniotti in Grey's Anatomy (2005)

James Pickens Jr., Jerrika Hinton, and Giacomo Gianniotti in Grey's Anatomy (2005)

Jerrika Hinton and Giacomo Gianniotti in Grey's Anatomy (2005)

Hal Holbrook, Kevin McKidd, and Giacomo Gianniotti in Grey's Anatomy (2005)

Hal Holbrook, Kevin McKidd, Caterina Scorsone, June Squibb, Jerrika Hinton, and Giacomo Gianniotti in Grey's Anatomy (2005)

Hal Holbrook, Kevin McKidd, Caterina Scorsone, June Squibb, and Giacomo Gianniotti in Grey's Anatomy (2005)

June Squibb and Giacomo Gianniotti in Grey's Anatomy (2005)

Caterina Scorsone, June Squibb, and Giacomo Gianniotti in Grey's Anatomy (2005)

Hal Holbrook, Caterina Scorsone, June Squibb, and Giacomo Gianniotti in Grey's Anatomy (2005)

Kevin McKidd, Jerrika Hinton, and Giacomo Gianniotti in Grey's Anatomy (2005)

Hal Holbrook, Kevin McKidd, June Squibb, Grace Go, and Giacomo Gianniotti in Grey's Anatomy (2005)

Vanessa Morgan and Giacomo Gianniotti in Wild Cards (2024)

Giacomo Gianniotti in Diabolik: Who Are You? (2023)

Murdoch Mysteries "Unfinished Business"

Giacomo Gianniotti and Jonny Harris

Giacomo Gianniotti as Freddy in, "Selfie" for ABC

Jeanine Mason and Giacomo Gianniotti in Grey's Anatomy (2005)

Martin Henderson and Giacomo Gianniotti in Grey's Anatomy (2005)

Justin Chambers, Jesse Williams, and Giacomo Gianniotti in Grey's Anatomy (2005)

Jason George, Kevin McKidd, and Giacomo Gianniotti in Grey's Anatomy (2005)

Justin Chambers, Jason George, Kevin McKidd, Jesse Williams, and Giacomo Gianniotti in Grey's Anatomy (2005)

Justin Chambers, Kevin McKidd, and Giacomo Gianniotti in Grey's Anatomy (2005)

"Murdoch in Ragtime"

Leslie Garland & Dr. Grace.

Giacomo Gianniotti with Sendhil Ramamurthy

"Beauty and the Beast" 2012

Enrico Casarosa and Giacomo Gianniotti at an event for Luca (2021)

Valerio Mastandrea and Giacomo Gianniotti in Diabolik: Ginko Attacks (2022)