Arthur

Russell Brand

Arthur

Helen Mirren

Hobson

Greta Gerwig

Naomi Quinn

Jennifer Garner

Susan Johnson

Geraldine James

Vivienne

Luis Guzmán

Bitterman

Nick Nolte

Burt Johnson

Peter Van Wagner

Naomi's Dad

Christina Jacquelyn Calph

Tiffany

John Hodgman

Peter, Candy Store Manager