Suggestions by @jeannie

Lawrence Olivier

as Dewey/Frank/Ernest Denouement in A Series Of Unfortunate Events

Hedy Lamarr

as Beatrice Baudelaire The First in A Series Of Unfortunate Events

Margaret O'Brien

as Beatrice Baudelaire The Second in A Series Of Unfortunate Events

Marcia Mae Jones

as Beatrice Baudelaire ll in A Series Of Unfortunate Events

Vivien Leigh

as Beatrice Baudelaire l in A Series Of Unfortunate Events

Joan Crawford

as Esmé Squalor in A Series Of Unfortunate Events

Jean Arthur

as Kit Snicket in A Series Of Unfortunate Events

Clark Gable

as Jacques Snicket in A Series Of Unfortunate Events

Humphrey Bogart

as Lemony Snicket in A Series Of Unfortunate Events

Edith Fellows

as Violet Baudelaire in A Series Of Unfortunate Events

Freddie Bartholomew

as Klaus Baudelaire in A Series Of Unfortunate Events