It's possible that:
* The name is misspelled: It's always a good idea to double-check the spelling of names to make sure you're searching for the correct person.
* Randa Walker is not a well-known actor: There are many talented actors who work in the industry but don't achieve widespread fame. Their projects might not be easily searchable online.
To help me find more information, could you please provide any additional details you have about Randa Walker, such as:
* Any other known projects she has been involved in?
* Her approximate age or time period of activity?
* Her area of expertise (e.g., acting, writing, directing)?
With more information, I can try to locate information about her film and television projects.