Garant was a cast member on the 1993–1995
MTV sketch comedy series
The State. In 2003, Garant,
Thomas Lennon and
Kerri Kenney-Silver, all members of The State, created the
mockumentary show
Reno 911!, which aired on
Comedy Central; Garant appeared on the show as
Deputy Travis Junior. Garant and Lennon are frequent writing partners, and have written several successful screenplays together, including the
Night at the Museum films. Their films have earned over $1.4 billion in box office revenue alone. Garant and Lennon created and starred in a 2010 sitcom pilot for
NBC called
The Strip. However, it was not ordered as a series. Later in 2010, Garant and Lennon created a pilot for
FX called
USS Alabama, a
sci-fi/comedy set a thousand years in the future, aboard a
United Nations peacekeeping spaceship, the U.S.S. Alabama. This pilot was not picked up either. In 2011, Garant and Lennon released a book about their careers called
Writing Movies for Fun and Profit: How We Made a Billion Dollars at The Box Office and You Can Too! In 2020, Garant reprised his role as Deputy Travis Junior in the seventh season of
Reno 911! which aired on
Quibi. He also appeared in the 2021
Paramount+ movie,
Reno 911! The Hunt for QAnon. The eighth season of the series, now titled
Reno 911! Defunded, premiered on
The Roku Channel in February 2022. ==Personal life==