From the 1950s, Gray guest-starred in episodes of television series such as Four Star Playhouse, Maverick, Alfred Hitchcock Presents, Perry Mason, Mr. Ed, Rawhide in 1962 in the episode "The Devil and the Deep Blue" as Helen Wade, 77 Sunset Strip, Bonanza, The Deputy, Have Gun Will Travel, The Dakotas, Family Affair, Ironside,The Name of the Game and Branded. On May 23, 1962, she was cast as Miss Wycliffe in the series finale, "A Job for Summer", of the CBS comedy/drama series, Window on Main Street, starring Robert Young as a widowed author in his hometown. She made four guest appearances on Perry Mason, including the title role of defendant Lorraine Kendall in the 1960 episode, "The Case of the Wandering Widow."