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

Murphy Guyer

Officer Kaplan

Saul Stein

Officer #2

José Ramón Rosario

Employment Clerk

John Hodgman

Candy Store Manager

Scott Adsit

Gummy Bear Man