Ermel's feature film debut was as the voice of Tim in the Heiki Ernits and Janno Põldma directed animated children's film
Lepatriinude jõulud for Eesti Joonisfilm in 2001. This was followed in 2006 by the voice role of Bruno in the Ernits and Põldma directed animated children's film
Leiutajateküla Lotte, also for Eesti Joonisfilm.
Leiutajateküla Lotte and sequel films and their characters proved so popular in Estonia that a theme park, Lottemaa, was subsequently opened in
Reiu,
Pärnu County, Estonia. The following year, when director Peeter Simm cast
Latvian singer and actor
Renārs Kaupers as Caesar in his biographical drama
Georg, which chronicles the life of Estonian singer
Georg Ots, Ermel provided the vocal dubbing. In 2013, Andero Ermel voiced the character of Guard in the Mait Laas directed
3D animated opera film
Lisa Limone ja Maroc Orange: Tormakas armulugu; a social critique of African illegal immigrants fleeing to Europe and focusing on Maroc, a refugee boy who is an orange who falls in love with local lemon girl Lisa. Ermel has also provided the
Estonian language dubbing for several animated foreign films; in 2012, when the 1994
Disney animated
musical film The Lion King was dubbed into the Estonian language, Ermel voiced the character
Simba. In 2013, he voiced both the speaking and singing role of
Hans in the American Disney animated musical fantasy film
Frozen (retitled in Estonian as
Lumekuninganna ja igavene talv). In 2015, he played the role of Oskar Lepik in the
Elmo Nüganen directed
war film 1944. The film is set in
World War II and is shown through the eyes of Estonian soldiers who had to choose sides and thus fight against their fellow countrymen. It was selected as the Estonian entry for the
Best Foreign Language Film at the
88th Academy Awards but it was not nominated. In 2022, he appeared as the character Freisinck in the
Elmo Nüganen directed historical thriller-mystery
Melchior the Apothecary for
Taska Film, based on the novel series of the same name by
Indrek Hargla. Anero Ermel's television debut was in the 1998 Vilja Palm directed
Eesti Televisioon (ETV)
teleplay Koor minu kohvis, which was adapted from the
Dennis Potter penned
Cream in My Coffee. The teleplay featured actors
Ita Ever,
Mikk Mikiver, and future long-term partner
Külli Teetamm. Other television appearances include a guest role of Lauri Moora on the ETV crime series
Ohtlik lend in 2007 and as Johann Loor in two episodes of the popular
TV3 comedy-crimes series
Kättemaksukontor in 2012. In 2013, Ermel appeared as a celebrity contestant on TV3's
Su nägu kõlab tuttavalt, the Estonian version of
Your Face Sounds Familiar, in which celebrities are challenged to perform as different iconic music artists every week, chosen by the show's "Randomiser". They are then judged by the panel of celebrity judges. Ermel's impersonations included
Hardi Volmer,
Amanda Lear,
Marko Matvere,
Kurt Cobain of
Nirvana,
James Blunt, and
Freddie Mercury of
Queen, among others. He finished third at series end. ==Personal life==