Keira Knightley as Violet Baudelaire
Dylan O'Brien as Klaus Baudelaire
Emma Watson as Sunny Baudelaire

Freddie Highmore as Quigley Quagmire
Anne Hathaway as Isadora Quagmire
Daniel Radcliffe as Duncan Quagmire

Logan Lerman as Quill Quagmire
Emily Browning as Vivian Quagmire

Selena Gomez as Klara Baudelaire
Kaya Scodelario as Laura Baudelaire
Liam Aiken as Klad Baudelaire

Sabrina Carpenter as Beatrice Snicket-Baudelaire II

Jude Law as Lemony Snicket