Acting credits
15
Active
Consistent number of acting credits.

Acting
These indicators come from TMDB. They are relative signals, not review ratings.
Acting credits
15
Active
Consistent number of acting credits.
TMDB popularity
1.4
Low visibility
TMDB internal trend index. Higher usually means more searches and page activity now.
TMDB ID: 199849
IMDb ID: nm1276503
Known for: Acting
Born: February 7, 1967
Age: 59
Place of birth: Watson, Saskatchewan, Canada
Gender: Male
Adult content flag: No
Career span: 1985 - 2025
Years active: 41
Average TMDB rating: 6.75
Born in the picturesque province of Saskatchewan, Canada, Duff is an actor, singer, creator, writer and producer who has made his mark across various platforms in the entertainment industry. Coming from a large Scottish family of seven, he initially pursued a career in music, earning a full scholarship to Dickinson State College in North Dakota to study Opera. However, after realizing that the opera world wasn't his true calling, he made the bold decision to relocate to Vancouver. Over his impressive 30+ year career, Duff has showcased his talents on stages and screens across Canada, the United States, and internationally. His journey in film and television began in Vancouver, following two transformative years with the Original Canadian Company of Les Misérables (1989) in Toronto. Supplementing his artistic growth, he studied acting independently with notable mentors from the Gastown Actor's Studio, including June Whittaker and Linda Darlow, among others. You may recognize Duff from a variety of commercials, such as those for Boston Pizza (where he portrayed the Professional Sports Trophy Model), Nutrfol (U.S National), Molson's, Reese's Peanut Butter Cups, and McDonald's. He also enjoyed a three-year role as "Ronny," the TV and radio spokesperson for Ultramar Gasoline. Duff has over 30 credits to his name in the Film/TV industry. Recently he received critical acclaim for his starring role in the new indie dramedy OLD GUYS IN BED. The film had it's Canadian and U.S. premier in 2025 at the Fantasia International Film Festival as well as the Cinema Diverse LGBTQIA+ Festival in Palm Springs, California. Additionally, Duff brings extensive experience in animation, radio, ADR, and voice-over work, showcasing his broad range of talents. Currently, he has a recurring role as Mr. Barnaby on the critically claimed PBS Kids animated series Carl the Collector. As a gifted singer-songwriter, Duff released his debut solo album, "Roots," in February 2011, followed by "Naked," which premiered in 2017. Both albums are available on popular platforms like iTunes and Spotify, reflecting his continued evolution as an artist. Duff's multifaceted career is a testament to his passion and dedication to his craft, captivating audiences wherever he performs.
Movie credits linked with Duff MacDonald.
as Scott
as 1935 Fan
as Harlon
as Town Barber
as Tech #3 in Mobile Command Center
as Room Service Attendant (uncredited)
Series credits linked with Duff MacDonald.
as Lek (voice) • 1 eps
as Cadmus Lab Employee • 1 eps
as Garth Palacek • 1 eps
as Scavenger Lou • 1 eps
as Jamie • 1 eps
as Planet Guy • 1 eps
as Teen Model • 1 eps
as Physics Student (uncredited) • 1 eps