[10] She starred in Edouard Pailleron's comedy Le Monde où l'on s'ennuie with the Comédie Francaise, and she returned to that show to the United States.
[12] She reprised her role in Le Monde où l'on s'ennuie and was also in Arsène Lupin and La Sacrifiee, all at New York's Theatre Francais in the spring of 1916.
[19] In 1920, Garrick toured the United States in three short plays, opposite Belgian actor Carlo Liten;[20] she also appeared in Musk on Broadway that year.
[24] In January 1916, Garrick was part of a group of actresses and writers to read letters from Edith Wharton's The Book of the Homeless, at a fundraising event for war relief causes, at art gallery in New York.
[25] She was on the programs of wartime benefit shows in 1918, including a concert for Secours Franco-Americain at the Ritz-Carlton[26] and a Lake Placid, NY fundraiser for the American Friends of Musicians in France,[27] as well as singing in Le Petit Abbé, a one-act opera by Charles Grisart at the Metropolitan Opera, which also featured Enrico Caruso and Frances Alda.