Kirby served a full-time mission for The Church of Jesus Christ of
Latter-day Saints in the Dominican Republic.
He is known for his ability to do "voices" and characters. He has a
wide range of domestic accents; foreign accents include: Proper
English, Cockney, Scottish, Irish, Spanish, German, Indian and Slavic.
In December 2003, he moved his family to Los Angeles where they planned
to remain for at least seven years.