Television:
* The Jeffersons (1975-1985): Stickney played the role of "Helen Willis," the wise and witty neighbor of the Jeffersons, for all 11 seasons of the show.
* Amen (1986-1991): She played "Eleanor" for all five seasons of the show.
* The Fresh Prince of Bel-Air (1990-1996): Stickney appeared in several episodes as "Mrs. Parks," the stern but caring principal of the school where Will Smith's character attends.
* Sister, Sister (1994-1999): Stickney played "Mrs. Morton" in the final season of the show.
* Living Single (1993-1998): She appeared as "Ruby" in multiple episodes.
* The Parkers (1999-2004): Stickney had a recurring role as "Ms. Jones" for all five seasons.
* Half & Half (2002-2006): She played "Mama Rose" in multiple episodes of the show.
* Tyler Perry's House of Payne (2006-2012): Stickney appeared in two episodes as "Ms. Louise."
Films:
* The Ladies' Man (1983): A comedy starring Leon Isaac Kennedy and Billy Dee Williams.
* The Last Dragon (1985): Stickney played the role of "Laura," the mother of Bruce Leroy (Taimak Guarnieri).
* Cooley High (1975): Stickney played "Ms. Brown."
Other Appearances:
* She made numerous appearances in other television shows, including "Sanford and Son," "Good Times," "The Facts of Life," "227," "Different Strokes," and "The Cosby Show."
* She has also appeared in stage productions, including "The Wiz," "Ain't Misbehavin'," and "The Me Nobody Knows."
This is not an exhaustive list, but it highlights some of the most notable projects Phyllis Yvonne Stickney has been involved in. She has brought her unique comedic talents to a wide range of productions and continues to entertain audiences with her wit and charm.