Jesse Noah Gruman (born August 29, 2005) is a Canadian actor best known for his roles in The Kid Detective,[1] after he first gained recognition when playing the role of young Harold Jenkins[2] in the Netflix original, The Umbrella Academy.

[6] Gruman made his professional debut playing his lead role in the world premiere of The Hockey Sweater: A Musical at the Segal Centre for Performing Arts.

In 2018, Gruman went on to film the Netflix original The Umbrella Academy, in which he played the role of Young Harold.

[8] He played the lead-supporting role formally known as young Abe, the kid detective.

Adam Brody plays the lead role: the older version of their shared character, Abe Applebaum.