There's an App for That ~ Talking Characters and Avatars

---

Elf Lips lets you add your mouth, lips, or face to any picture. Record your voice  and then add voice effects and music to create silly videos.

Facejack lets you create a talking face using an uploaded image.

Funny Movie Maker lets you create a hilarious talking face when you record videos replacing their mouth with yours. Adjust the pitch of your voice and add music to complete your movie.

Morfo lets you turn any face picture into a talking, dancing, crazy 3D character.

Tellagami lets you create, narrate and share a short story using a full body character (ie gami).