The Founder

Michael Keaton

Ray Kroc

Nick Offerman

Dick McDonald

John Carroll Lynch

Mac McDonald

Linda Cardellini

Joan Smith

B.J. Novak

Harry J. Sonneborn

Laura Dern

Ethel Kroc

Justin Randell Brooke

Fred Turner

Kate Kneeland

June Martino

Patrick Wilson

Rollie Smith

Griff Furst

Jim Zien

Wilbur Fitzgerald

Jerry Cullen

David de Vries

Jack Horford

Andrew Benator

Leonard Rosenblatt

Cara Mantella

Myra Rosenblatt

Randall Taylor

Owner (Ed's Drive-In)

Lacey King

Car Hop Girl (Ed's Drive-In)

Jeremy Madden

Dennis

Rebecca Ray

Car Hop Girl (Joe's Drive-In)