Jonah as Fiyero in the Broadway company of WICKED

Jonah as "Woof" in HAIR at the Hollywood Bowl, August 2014. (l to r, back to front: Sarah Hyland, Jonah, Benjamin Walker, Amber Riley, Mario, Jenna Ushkowitz, Hunter Parrish, Kristen Bell)

Jonah Platt and Bella Heathcote in The Engagement Party at The Geffen Playhouse

Jonah Platt, Wendie Malick, and Richard Bekins in The Engagement Party at The Geffen Playhouse

Jonah Platt and Bella Heathcote starring in The Engagement Party at The Geffen Playhouse

Jonah starring in The Engagement Party at the Geffen Playhouse. Sept '23

From "The Engagement Party" at The Geffen Playhouse

Jonah as "Woof" in HAIR, live at the Hollywood Bowl, August 2014. Directed by Adam Shankman

Jonah as Woof (as Scarlet O'Hara) in HAIR, live at the Hollywood Bowl, August 2014. Directed by Adam Shankman

Jonah as Woof in HAIR, live at the Hollywood Bowl, August 2014. Directed by Adam Shankman

Jonah on the 100th episode of PARENTHOOD, S6E10 "How Did We Get Here?", directed by Michael Weaver. Originally Aired January 8, 2015.

Jonah Platt as Jay Gatsby in FOR THE RECORD: BAZ LUHRMANN

Jonah Platt as Tybalt in FOR THE RECORD: BAZ LUHRMANN

Jonah Platt on "The Office" Series Finale