1970-1982 TV show guest appearances for Cathryn O'Neil:
(Episodes with dates prior to 1970 aired as reruns.)
Search for Cathryn O'Neil on the Internet Movie Database
| Original Air Date | Net | Show Name | Episode Name | Character Name |
|---|---|---|---|---|
| December 1, 1979 | ABC | Fantasy Island (s3,e11) | The Mermaid / The Victim | Annie |