Michael Caine

Dr. Henry Jekyll / Mr. Edward Hyde

Cheryl Ladd

Sara Crawford

Joss Ackland

Dr. Charles Lanyon

Ronald Pickup

Jeffrey Utterson, Esquire

Diane Keen

Annabel

Kim Thomson

Lucy Harris

Kevin McNally

Sergeant Hornby

David Schofield

Snape

Lionel Jeffries

Jekyll's Father

Lee Montague

Inspector Palmer