Rosanna Arquette (1959 - )
- After Hours (1985) [Marcy]: Commits suicide (off-screen), apparently by an overdose of sleeping pills, in her bedroom; her body is shown afterwards when Griffin Dunne discovers her.
- Trading Favors (1997) (aka Do Me a Favor) [Alex Langley]: Shot in her right breast (in the nipple) by Peter Greene. Devon Gummersall then takes her to the car trying to save her but she dies in his arms shortly after. Her body is shown multiple times in the car seat and at bed.
- The Divide (2011) [Marilyn]: Beaten to death by Milo Ventimiglia and Michael Eklund. Her body is shown when Lauren German walks in the room and sees her on the bed.
- Granddaughter of Cliff Arquette
- Daughter of Lewis Arquette
- Sister of Patricia Arquette, Alexis Arquette, David Arquette, and Richmond Arquette
- Ex-wife of Tony Greco (composer)
- Ex-wife of James Newton Howard (composer)
- Ex-wife of John Sidel (composer)
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