Pada 17 Februari 2012 di Seoul, Go Soo menikah dengan istrinya yang merupakan mahasiswi jurusan seni.

FILMOGRAFI
Film
• THE FORTRESS (2017)
• THE TOOTH AND THE NAIL (2017)
• LUCID DREAM (2017)
• THE LAST PRINCESS (2016)
• THE ROYAL TAILOR (2014)
• WAY BACK HOME (2013)
• LOVE 911 (2012)
• THE FRONT LINE (2011)
• HAUNTERS (2010)
• WHITE NIGHT (2009)
• SOME (2004)

Film Pendek
• MYOHYANGSANGWAN (2014)
• AWAITING (2014)

Serial Drama
• MISSING: THE OTHER SIDE (OCN / 2020)
• MONEY GAME (TVN / 2020)
• FLOWER CREW: JOSEON MARRIAGE AGENCY (JTBC / 2019)
• HEART SURGEONS (SBS / 2018)
• THE FLOWER IN PRISON (MBC / 2016)
• EMPIRE OF GOLD (SBS / 2013)
• WILL IT SNOW FOR CHRISTMAS? (SBS / 2009)
• MARRYING A MILLIONAIRE (SBS / 2005-2006)
• GREEN ROSE (SBS / 2005)
• WHEN A MAN LOVES A WOMAN (SBS / 2004)
• MY FAIR LADY (SBS / 2003)
• THE AGE OF INNOCENCE (SBS / 2002)
• NONSTOP 2 (MBC / 2002)
• PIANO (SBS / 2001-2002)
• MOTHERS AND SISTERS (MBC / 2000)