Ben Platt (actor)
Theatre credits

Year
Production
Role
Venue
Notes
2002
The Music Man
Winthrop Paroo
Hollywood Bowl
Los Angeles
2004
Caroline, or Change
Noah Gellman
Ahmanson Theatre
National tour
2005
Dead End
Philip Griswald
Ahmanson Theatre
Regional
2012
The Power of Duff
Ricky Duff
Powerhouse Theatre
Regional
2012
The Black Suits
Chris Thurser
Center Theatre Group
Regional
2012–2013
The Book of Mormon
Elder Arnold Cunningham
PrivateBank Theatre
Chicago
2014–2015
The Book of Mormon
Elder Arnold Cunningham
Eugene O'Neill Theatre
Broadway
2015
Dear Evan Hansen
Evan Hansen
Arena Stage
Washington, D.C.
2016
The Secret Garden
Dickon
David Geffen Hall
25th anniversary concert
2016
Dear Evan Hansen
Evan Hansen
Second Stage Theatre
Off-Broadway
2016–2017
Dear Evan Hansen
Evan Hansen
Music Box Theatre
Broadway
2018
Parade
Leo Frank
-
Workshop

Question: When and in what play did Platt appear at the Music Box Theatre?
Answer: In 2016 and 2017, Platt played in Dear Evan Hansen on Broadway at the Music Box Theatre.