He ventured to New York City where he landed roles in stage productions,[5] among them The Boys of Company B (1907),[6] The Flag Lieutenant (1909),[7] The Fourth Estate, (1909),[8] and The Monkey's Paw.
[15] During World War II, he was among the cast[16] of Ten Little Indians, a production of the U.S. Army Special Service/USO Camp Shows[1] in the Mediterranean Theater of Operations.
In 1947, Garrick was once again on stage in New York City, performing as the mental-health doctor or "stranger" in the original production of A Streetcar Named Desire, which co-starred Marlon Brando and Jessica Tandy.
Throughout his career, Garrick performed along with some of the brightest actors and actresses in stage and film history, including James Arness, Ed Begley, Marlon Brando, Lee J. Cobb, James Dean, Julie Harris, Brian Keith, Charles Laughton, Vivien Leigh, Karl Malden, Victor Mature, Ethel Merman, Marilyn Monroe, Patricia Neal, Donald O'Connor, Maureen O'Sullivan, Anthony Quinn, Ronald Reagan, Ginger Rogers, Jean Simmons, Richard Todd, Spencer Tracy, Robert Wagner, John Wayne, Dennis Weaver and Richard Widmark.
[19] Garrick died on August 21, 1962, in Los Angeles and is buried as a U.S. veteran at Fort Rosecrans National Cemetery[20] in San Diego, California.