Fox has been seen on stage at the Group Rep as Teddy Brewster in the GRT’s production of Arsenic and Old Lace, and other productions such as Harold and Maude, The Desperate Hours, Comic Potential, The Sound of Murder, Inspecting Carol, Misconceptions, And Then There Were None, A Walk in the Woods, the world premiere of Phil Olsen’s A Nice Family Christmas, Puttin’ On Your Shorts, Neil Simon’s Rumors, Let Me Hear You Whisper, Nine Winning One-Acts, Otherwise Engaged, A Twisted Christmas Carol, The Man Who Came to Dinner, Neil Simon’s London Suite, A Different Man for GRT’s outdoor production of Motel 66 and GRT’s virtual productions of Revenge

Most recently Fox appeared at GRT as Dr. Glass in Room Service. He was also seen recently onstage at Theatre 40 as Peter Austin in It’s Only a Play.

Fox has written some original pieces for GRT as well. He wrote the piece Somebody Else for GRT’s outdoor production of Motel 66 and Two for One for GRT’s virtual production of Holiday Traditions and Trappings.