Petri Hanttu (born 5th July 1965) is a Finnish actor and voice actor who provides voices for the Finnish dub of Thomas & Friends.
Other Finnish dubbing credits include: Wakko in "Animaniacs", "The Amazing World of Gumball", "My Little Pony: Friendship Is Magic", Giant and Tråle in "Elias Rescue Team Adventures", Grover in "Sesame Street", Mr. Jinks in "Pixie and Dixie and Mr. Jinks", Drew Pickles in "The Rugrats Movie", "Fireman Sam", Richard Watterson in "The Amazing World of Gumball", Jake in "Adventure Time", Cyborg in "Teen Titans Go!" and many more.
- Whiff (Misty Island Rescue - fifteenth series)
- Yong Bao
- Dart (Day of the Diesels - fifteenth series)
- Stephen Hatt
- Sir Robert Norramby (seventeenth series onwards)
- Headkeeper Jack
- Petri Hanttu voices the most characters in the Finnish dub.