* Glenn Ford as Dr. Claude Lawton
* Valeria Saroyan as Anna Maria
* Burl Ives as Mike Rossiter
* Lloyd Bridges as Dr. David Rossiter
* Oscar Homolka as Dr. Karl von Haller
* Alida Valli as Elsa von Haller
* Charles Korvin as Capt. Kurt Mueller
* John Ericson as Dr. Michael
* Carl Benton Reid as Mr. Lawton
* Hope Emerson as Mrs. Lawton
* Katherine Warren as Miss Lawton
Let me know if you would like to know more about any of these actors or their roles in the film!