Suggestions by @kipwalker

Robert Downey Jr.

as Sean Archer in Face/Off (2007)

Jon Hamm

as Castor Troy in Face/Off (2007)

Valentina Gordon

as Andrea Barber in Judith

Anna Kendrick

as Celia Mae in Monsters, Inc.

Rooney Mara

as Colette in Ratatouille

Seth Rogen

as Heimlich in A Bug's Life

Brooklynn Prince

as Dot in A Bug's Life

Anna Kendrick

as Princess Atta in A Bug's Life

Angela Lansbury

as Queen Ant in A Bug's Life

Topher Grace

as Flik in A Bug's Life

Dan Futterman

as Writer in Judith

Caitlin Carver

as Judith's Agent in Judith

Daniel Day-Lewis

as Stefán Stefánsson in Stefán Karl Stefánsson

Melissa Benoist

as Agi Barsi in Judith

Reiley McClendon

as Lance Guest in Judith

Jeff Bridges

as Zeus in Hercules

Eddie Redmayne

as Hermes in Hercules

Paul Giamatti

as Philoctetes in Hercules

Alan Alda

as Randall Boggs in Monsters, Inc. (1981)

Michelle Pfeiffer

as Queen Ant in Antz