Television
* The Twilight Zone (2019) - "The Traveler" - as Old Woman
* Supernatural (2015-2016) - "Fan Fiction", "The One You've Been Waiting For", "Somewhere Between Heaven and Hell", "All Hell Breaks Loose" - as Old Woman
* The Killing (2012) - "The Devil You Know" - as Mrs. O'Malley
* The Guard (2011) - "The Ghosts of Fear" - as Mrs. Jones
* The L Word (2007) - "The Real L Word" - as Shelia (2 episodes)
* Da Vinci's Inquest (1998-2005) - "The Man With the Blue Suit", "Two Weeks in July", "The Deal", "The Enemy Within" - various roles
Film
* The Curse of the Willow Creek (2014) - as Granny
* The Haunting in Connecticut (2009) - as Woman in Black
* The Butterfly Effect (2004) - as School Teacher
* Killer Instinct (2003) - as Woman in Green
* The Mudge Boy (2003) - as Mrs. Smith
* The New Guy (2002) - as Mrs. O'Grady
* The Rage: Carrie 2 (1999) - as Principal
This list may not be exhaustive and may not include smaller roles or projects. Rhondee Beriault has had a varied career in film and television, primarily playing character roles and often appearing as an older woman.