Stephen Ouimette is a Canadian actor and voice actor with a career spanning several decades, beginning in the mid-1980s. While he is highly regarded for his extensive stage work, particularly with the Stratford Festival, and his on-screen performances, he has built a substantial body of work in voice acting for animated series.

Ouimette has lent his voice to a wide array of characters in numerous animated television shows. One of his most recognized roles is as the voice of the title character in the Beetlejuice animated series, which aired from 1989 to 1991. He also provided voices in the popular series X-Men: The Animated Series, where he voiced Warren Worthington III, also known as Angel and later Archangel, as well as the character Cameron Hodge. His other prominent voice credits from this early period include the role of Pompadour in the animated series Babar. His work in the 1990s and 2000s includes voicing characters in programs such as The Busy World of Richard Scarry, Dog City, Tales from the Cryptkeeper, and Maggie and the Ferocious Beast, where he voiced the Beast.

In the early 2000s, Ouimette participated in the English language version of the Japanese-Canadian animated series Pecola. In this show, he voiced the character Mr. Saruyama. This role is an example of his work in the genre of anime-influenced animation. His voice acting credits also include a role in The Avengers: United They Stand as Nicholas Scratch and as Too Loud Bear in The Care Bears' Big Wish Movie. In addition to his voice work, Ouimette's career includes significant live-action roles, most notably his Gemini Award-winning performance as Oliver Welles in the television drama Slings and Arrows. Throughout his career, he has worked on a large number of productions, demonstrating versatility across both animated and live-action media.