Cast of Dolittle

Robert Downey Jr. portrays the lead role of Dr. John Dolittle, a renowned veterinarian with the ability to talk to animals.

Antonio Banderas plays King Rassouli, a ruler of a distant land who seeks Dr. Dolittle's help.

Michael Sheen portrays Dr. Blair Müdfly, a rival physician who opposes Dolittle's methods.

Jim Broadbent plays Lord Thomas Badgley, a wealthy aristocrat who requires Dolittle's assistance.

Jessie Buckley portrays Queen Victoria, the queen of England who falls gravely ill.

Harry Collett plays Tommy Stubbins, a young boy who becomes Dolittle's apprentice.

Emma Thompson provides the voice for Poly, a wise and opinionated parrot who accompanies Dolittle on his journey.

Rami Malek lends his voice to Chee-Chee, a fearful and timid gorilla who joins Dolittle's team.