What is the name of the American actor, comedian, and singer, known for playing Andy Bernard in the U.S. version of "The Office" who starred in American comedy film Vacation?
Vacation (2015 film):  It stars Ed Helms, Christina Applegate, Skyler Gisondo, Steele Stebbins, Leslie Mann, Chris Hemsworth, Beverly D'Angelo, and Chevy Chase.
i don't know