Margot Robbie Barbie Ryan Gosling Ken America Ferrera Gloria Ariana Greenblatt Sasha Kate McKinnon Weird Barbie Michael Cera Allan Simu Liu Ken Issa Rae President Barbie Kingsley Ben-Adir Ken Alexandra Shipp Writer Barbie Emma Mackey Physicist Barbie Ncuti Gatwa Ken Hari Nef Dr. Barbie Sharon Rooney Lawyer Barbie Ana Kayne Judge Barbie Ritu Arya Journalist Barbie Dua Lipa Mermaid Barbie Nicola Coughlan Diplomat Barbie Scott Evans Ken John Cena Merman Ken Rhea Perlman Ruth Emerald Fennell Midge Will Ferrell Mattel CEO Connor Swindells Aaron Dinkins Helen Mirren Narrator (voice) Jamie Demetriou Mattel Executive #1 Andrew Leung Mattel Executive #2 Will Merrick Young Mattel Employee Zheng Xi Yong An Even Younger Mattel Employee Asim Chaudhry Warehouse Employee Ray Fearon Dan at the FBI Erica Ford Skipper Hannah Khalique-Brown Growing Up Skipper Mette Towley Barbie Video Girl Marisa Abela Teen Talk Barbie Lucy Boynton Proust Barbie Rob Brydon Sugar Daddy Ken Tom Stourton Earring Magic Ken David Mumeni Footrub Ken Manuela Mora Girl with Barbies Mac Brandt Construction Worker Adam Ray Policeman George Basil Boutique Owner Annie Mumolo Anxiety Mom