Michael Keaton as Ray Kroc

Nick Offerman as Dick McDonald

John Carroll Lynch as Mac McDonald

Linda Cardellini as Joan Smith

B.J. Novak as Harry J. Sonneborn

Laura Dern as Ethel Kroc

Justin Randell Brooke as Fred Turner

Kate Kneeland as June Martino

Patrick Wilson as Rollie Smith

Griff Furst as Jim Zien

Wilbur Fitzgerald as Jerry Cullen

David de Vries as Jack Horford

Andrew Benator as Leonard Rosenblatt

Cara Mantella as Myra Rosenblatt

Randall Taylor as Owner (Ed's Drive-In)

Lacey King as Car Hop Girl (Ed's Drive-In)

Jeremy Madden as Dennis

Rebecca Ray as Car Hop Girl (Joe's Drive-In)

Adam Rosenberg as Employee (San Bernadino)

Jacinte Blankenship as Woman (San Bernadino)

Charles Green as Loan Officer #1

David Silverman as Loan Officer #2

Mike Pniewski as Harvey Peltz

Catherine Dyer as Mrs. Horford

Susan Williams as Mrs. Cullen

Franco Castan as Art Wolodarsky

Kenny Alfonso as Kroc Corporate Lawyer

Kabby Borders as Cheerleader #1

Nicolette Goetz as Cheerleader #2

Lauren Denham as Cheerleader #3

Abbey Ferrell as Cheerleader #4

Justin Alvarez as Photographer

Victor McCay as Kroc Divorce Lawyer

Steve Coulter as Doctor Reeves

Ric Reitz as Will Davis (LA Times Reporter)

Joy Glover Walters as Mother (San Bernadino)

Makabe Ganey as Little Boy

Jody Thompson as Customer (Schaumburg)

Chris Greene as Grand Opening Customer

Kimberly Banta as Bingo Caller

Devon Ogden as Gorgeous Blonde

Gerald Duckworth as Owner (Joe's Drive-In)

Jen Cohen as Female Passenger

David Zyler as Dr. Nelson

Joseph Sanfelippo as McDonald's Announcer (voice)

Conrad Whitaker as Limo Driver (uncredited)

Afemo Omilami as Mr. Merriman (uncredited)