Rex's stage career includes Cincinnati Playhouse in the Park, Actors Theatre of Louisville, Utah Shakespeare Festival, Great River Shakespeare Festival, Indiana Repertory Theatre, Seattle Shakespeare Company, Milwaukee Repertory Theater, Long Wharf Theatre, American Repertory Theater, Virginia Stage Company, Capital Repertory Theater, PlayMakers Repertory Company, World premiere of Flight (Lucille Lortel Theatre), and 19 seasons at the Oregon Shakespeare Festival. Film/TV work includes Captain Fantastic, All My Children, Designing Women, ABCD, Language of Love.