The Mysterious Benedict Society

Tony Hale portrays both Nicholas Benedict, the kind-hearted leader who assembles the children, and his twin brother, Mr. Curtain, the villainous founder of the institute they infiltrate.

Kristen Schaal plays Number Two, a loyal friend and assistant to Mr. Benedict, essential in the mission to prevent disaster.

Mystic Inscho stars as Reynie Muldoon, a resourceful and intelligent boy who becomes a key member of the society.

Seth Carr plays George 'Sticky' Washington, a boy with a prodigious memory, lending his skills to the group's efforts.

Marta Timofeeva takes on the role of Constance Contraire, a young girl known for her stubbornness and sharp wit.

Maameyaa Boafo is Rhonda Kazembe, a caring and supportive member of Mr. Benedict's team.

Ryan Hurst is Milligan, a mysterious and protective figure who aids the children in their mission.

Gia Sandhu plays Ms. Perumal, Reynie Muldoon's compassionate tutor and guardian.

Emmy DeOliveira portrays Kate Weatherall, a brave and adventurous girl with exceptional physical skills.

Luke Roessler appears as Nicholas/Nathaniel, further details on the character's role are limited.

Lex King plays Ilsa, but specific details about the character are limited.