Gavin GregoryActingShareKnown forAdd8.0Law & Order: Special Victims Unit1999 · Series · Transit Officer / Det. GallagherAdd7.9FBI2018 · Series · Joseph McMahon IIIAdd7.3Dawson's Creek1998 · Series · MikeAdd7.0Madam Secretary2014 · Series · GuardAdd5.8Love's Secret Ingredient2023 · JayYearPopularTop ratedAll acting creditsAdd5.8Love's Secret Ingredient2023 · JayAdd7.9FBI2018 · Series · Joseph McMahon IIIAdd7.0Madam Secretary2014 · Series · GuardAdd8.0Law & Order: Special Victims Unit1999 · Series · Transit Officer / Det. GallagherAdd7.3Dawson's Creek1998 · Series · Mike
