Mikó has performed on stage and recorded several albums. On the 1984 multi-artist children's album Tini Dal, he sang "Breki-Blues" in character as Kermit (or Breki). He lent his voice to several Hungarian cartoons (including the feature films Cat City and Captain of the Forest) and was the official dubbing voice of Robin Williams. He also dubbed Peter Lorre in The Maltese Falcon, Peter Sellers in Dr. Strangelove, Eddie Albert in Roman Holiday, Johnny Five in Short Circuit 2, and Jon Lovitz in Small Town Crooks. Cartoon roles include Winnie the Pooh, the genie in Aladdin, Barney Rubble on The Flintstones, Boo-Boo on Yogi's Treasure Hunt, Bernard in The Rescuers, and Ray in The Princess and the Frog.
Muppet dub credits
- as Kermit unless noted
- The Muppet Show
- Muppet-show New Yorkban (The Muppets Take Manhattan)
- Muppet Kincses Sziget (Muppet Treasure Island)
- Muppet-show az űrből (Muppets from Space)