Early career

She got her start dubbing Italian films into English while living in Rome with her husband Charles Howerton, then returned to the U.S. in 1974.

Gary started going to voice acting classes taught by Daws Butler. She later claimed "When I got my first voice over job, I just sent Daws the check...He believed in me, and I really have him to thank for my career."^[5]

Hanna-Barbera

Gary voiced different characters on several Hanna-Barbera television series: Scooby-Doo and Scrappy-Doo; The Smurfs as Dame Barbara in one episode; Top Cat and the Beverly Hills Cats as Mrs. Vandergelt; The Pirates of Dark Water, where she did additional voices; and SWAT Kats: The Radical Squadron as Doctor Abby Sinian. She voiced Queen Morbidia & Nekara in The 13 Ghosts of Scooby-Doo.

ABC Weekend Specials

ABC Weekend Special was a Saturday morning TV series that aired from 1977 to 1997. It featured stories in both the live-action and animated realms. Gary's voice could be heard on Scruffy, The Puppy Saves the Circus, The Amazing Bunjee Venture, The Return of the Bunjee, The Velveteen Rabbit and The Magic Flute.^[3]

Disney

During the 1980s and 90's, Gary did several guest voice-over appearances in such Disney television series as Darkwing Duck,^[3] DuckTales, TaleSpin, The Little Mermaid and Bonkers. She voiced a gazelle and a hippo on The Lion King tie-in read-along cassette story The Brightest Star. She also voiced Maleficent and the opening narrator in Fantasmic!. She voiced Muffy Vanderschmere in TaleSpin and Blender, Floor Lamp and Green Car in The Brave Little Toaster.

Read-Alongs

She narrated Disney read-along stories in 1977: Three Little Pigs, Cinderella, Alice in Wonderland, and It's a Small World. She also narrated a quartet of the Rainbow Brite read-along stories.

Sunbow/Marvel Productions

Gary voiced several additional characters on the 1984 Transformers animated series. She also voiced Raven, a Cobra Night Raven pilot in the G.I. Joe episode "In the Presence of Mine Enemies".

Marvel Productions

Gary voiced Colleen in an episode of the short-lived 1981 Spider-Man with Ted Schwartz as Peter Parker/Spider-Man, and voiced Aunt May in the first season of the 1994-1998 Spider-Man with Christopher Daniel Barnes as Peter Parker/Spider-Man. She was later replaced by Julie Bennett.

Filmation

Her voice acting was mostly for the Filmation studio. She voiced characters in several of Filmation's TV series such as The Kid Super Power Hour with Shazam!, Blackstar, and as the title character in Web Woman.

Gary voiced Jane on an episode of Tarzan, Lord of the Jungle.

She also did voice work on He-Man and the Masters of the Universe (initially miscredited as "Linda Gray"^[6]) and She-Ra: Princess of Power. She was reunited with fellow voice-over actors Alan Oppenheimer and George DiCenzo from BlackStar.^[4] She provided many of the female voices on He-Man such as Teela, Evil-Lyn, the Sorceress of Castle Grayskull and Queen Marlena, as well as several from She-Ra like Madame Razz, Glimmer, Shadow Weaver, Scorpia and Entrapta.

She voiced several films for Filmation such as He-Man and She-Ra: The Secret of the Sword, Pinocchio and the Emperor of the Night, He-Man and She-Ra: A Christmas Special^[3] and Happily Ever After^[3] as Critterina and Marina.

Universal Cartoon Studios

Gary voiced the role of Grandma Longneck in The Land Before Time II: The Great Valley Adventure,^[3] The Land Before Time III: The Time of the Great Giving^[3] and The Land Before Time IV: Journey Through the Mists.^[3] She was later replaced by Miriam Flynn.

Video games

In video games, she provided voices in several adventure games such as King's Quest VI as the Oracle, Red Chess Queen, Mother Ghost and Queen Allaria, Thayer's Quest as Lady in the Woodlands and Gabriel Knight: Sins of the Fathers as Grandma Knight/Tetelo.

Film

Television

Video games

Theme parks

Film