- Kirk Douglas
- George Anderson
- Jean Seberg
- Laura Anderson / Richardson
- John Vernon
- David Richardson
- Bessie Love
- Mrs. Richardson
- Beth Porter
- Sandra
- Sam Wanamaker
- Inspector
- James Bradford
- Private Detective
- Suzanne Lloyd
- Nancy
- Stuart Chandler
- Simon
- Valerie Colgan
- Miss Wainwright
- Mavis Villiers
- Martha
- Elliott Sullivan
- Harry
- Bob Sherman
- Barman
- James Berwick
- Headmaster
- Margot Pinvidic
- Miss Carter
- Robert Henderson
- Attorney
- Louis Negin
- Couturier
- Jennifer Watts
- Party Guest
- Tony Sibbald
- Workman
- Don Fellows
- Foreman
- Francis Napier
- Engineer
- Roy Stephens
- Hotel Receptionist
- Elsa Pickthorne
- Concierge
- John Corbett
- Pawnshop Customer
- Vera Goulet
- Wedding Guest
- Walter Henry
- Wedding Guest
