Cast of The Road to Wellville

Anthony Hopkins portrays the eccentric Dr. John Harvey Kellogg, the head of the health sanitarium who promotes unusual wellness treatments.

Bridget Fonda plays Eleanor Lightbody, a character who becomes involved in the peculiar health practices at Dr. Kellogg's sanitarium.

Matthew Broderick takes on the role of William Lightbody, a man who finds himself caught up in the world of Dr. Kellogg's health spa.

John Cusack portrays Charles Ossining, a character who encounters the unconventional methods of Dr. Kellogg's wellness establishment.

Dana Carvey plays George Kellogg, a family member of Dr. Kellogg who is part of the eccentric world of the health sanitarium.

Michael Lerner takes on the role of Goodloe Bender, a character who experiences the unconventional treatments at Dr. Kellogg's sanitarium.

Colm Meaney portrays Dr. Lionel Badger, a figure involved in the unorthodox wellness practices at the health spa.

John Neville plays Endymion Hart-Jones, a character who navigates the peculiar world of Dr. Kellogg's health sanitarium.

Lara Flynn Boyle takes on the role of Ida Muntz, a character who becomes entangled in the unconventional health treatments at the sanitarium.

Traci Lind portrays Nurse Irene Graves, a figure involved in administering the eccentric treatments at Dr. Kellogg's health spa.

Camryn Manheim plays Virginia Cranehill, a character who explores the unusual practices at the health sanitarium.

Roy Brocksmith takes on the role of Poultney Dab, a character who encounters the peculiar wellness methods at Dr. Kellogg's establishment.