Towards the end of his production career, Ferguson actively began his pursuit of a career in voice-over. In 1999, while working on what would turn out to be his last full-time position in television production, a voice-over agent named Pat Brady, after discovering Ferguson the week prior in a voice-over workshop in
Toluca Lake,
California, and before even officially signing with him for representation, sent him out on what would be his first professional voice-over audition (a
sound-alike for
Keanu Reeves in a 60-second radio spot satirizing
The Matrix for the former
Hollywood Video movie-rental franchise). He ended up booking the role from this first VO audition, after which he officially signed with Pat Brady who, through two talent agencies, would continue to represent him to this day. In 2000, he gained his first experience in animation voice-over alongside
Rob Paulsen and
David Sobolov having booked the role of Ray on the CGI-animated web-series ''Li'l Green Men
featured on Warner Bros. former website Entertaindom. After the next 3 years while building up his voice-over repertoire with various roles in commercial spots, video games, animation and sound-alike voice-matching for various films, he would be cast in one of the first of his more notable roles being that of Bloo in Foster's Home for Imaginary Friends created by The Powerpuff Girls animator Craig McCracken. This was accompanied by other notable performances such as Thunderbolt Ross in the animated series The Avengers: Earth's Mightiest Heroes, Friend Owl in the feature Bambi II'', as well as his recurring portrayal as
Harrison Ford's
Han Solo and
Indiana Jones in
Robot Chicken along with the
Star Wars parodies. He reprised his voice role as Han Solo in the 2014 film
The Lego Movie. Amidst further various vocal appearances in animation, a few of which include credits on
Family Guy,
Adventure Time,
Phineas and Ferb,
Codename: Kids Next Door,
The Grim Adventures of Billy & Mandy,
Legion of Super Heroes, and
Harvey Birdman, Attorney at Law, Ferguson also found a role in ''
Cars Toons: Mater's Tall Tales'' subbing for
Owen Wilson as
Lightning McQueen. Ferguson has also done voice work in video games; notable roles include
Basch fon Ronsenburg in
Final Fantasy XII, Gabranth in
Dissidia Final Fantasy and
Dissidia 012 Final Fantasy and
Marluxia in the
Kingdom Hearts series beginning with
Kingdom Hearts Re: Chain of Memories (2008). Ferguson was also vocally featured as two differently styled race-announcers in two TV commercials for the sports beverage,
Vitamin Water; one featuring race-car driver
Carl Edwards with
Ralph Macchio paying homage to his role in
The Karate Kid, and the other a
Super Bowl ad featuring
Shaquille O'Neal as an unlikely victorious horse-race jockey. ==Filmography==