^Peters also portrayed his character, James Patrick March, from Hotel in episode four and his character, Tate Langdon, from Murder House in episode six of the season.
^Farmiga also portrayed her character, Violet Harmon, from Murder House in episode six of the season).
^Throughout the Coven season the character was only known as 'Spalding', with his full name retroactively revealed in the first episode of the second season of American Horror Stories.
^William van Henderson is an actor who portrayed Dr. Elias Cunningham in My Roanoke Nightmare (a documentary series within the Roanoke season).
^Quinto made a cameo appearance as himself presenting at a fictional version of The Gotham Awards. This marked the first time a cast member has appeared as both characters and self across the series.
^Paulson also portaryed her character, Billie Dean Howard, from Murder House in episode twelve of the season.
^Audrey Tindall is an actress who portrayed Lily Rabe’s character, Shelby Miller, in My Roanoke Nightmare (a documentary series within the Roanoke season).
^Paulson also portrayed her character, Lana Winters, from Asylum in episode ten of the season.
^Paulson also portrayed her character, Billie Dean Howard, from Murder House and Hotel in episode six of the season.
^Denise Monroe is an actress who portrayed Robin Weigert’s character, Mama Polk, in My Roanoke Nightmare (a documentary series within the Roanoke season).
^Conroy also portrayed her character, Moira O'Hara, from Murder House in episode six of the season.
^Sarah Cunningham is the character's real name with Belle Noir used as a pseudonym for her writing.
^Agnes Mary Winstead is an actress who portrayed Thomasin White (The Butcher) in My Roanoke Nightmare (a documentary series within the Roanoke season).
^Monet Tumusiime is an actress who portrayed Adina Porter’s character, Lee Harris, in My Roanoke Nightmare (a documentary series within the Roanoke season).
^Dylan Conrad is an actor who portrayed Ambrose White in My Roanoke Nightmare (a documentary series within the Roanoke season).
^Jackson's character sometimes went by the name Dr. Rudy Vincent to hide his surname and association with his brother, Kai Anderson.
^The character's birth name is 'Elizabeth Johnson' but as the owner of the Hotel Cortez she is referred to as 'The Countess'.
^Dominic Banks is an actor who portrayed André Holland’s character, Matt Miller, in My Roanoke Nightmare (a documentary series within the Roanoke season).
^Ross' character was only known as Nurse Rita during promotion, which was revealed to be a stolen identity the character was using throughout the first three episodes of the season.
^Eichner also portrayed Tex Watson in Kai's storytelling during episode ten of the season.
^Ashley Gilbert is an actor who portrayed Cricket Marlowe in My Roanoke Nightmare (a fictional documentary series within the Roanoke season).
^Noah Davies is an actor who portrayed Mason Harris in My Roanoke Nightmare (a documentary series within the Roanoke season).
^Wilson Fisher is an actor who portrayed Officer Connell in My Roanoke Nightmare (a documentary series within the Roanoke season).
^Brian Wells is an actor who portrayed Lot Polk in My Roanoke Nightmare (a documentary series within the Roanoke season).
^Billy Ford is an actor who portrayed Anthony Cage in My Roanoke Nightmare (a documentary series within the Roanoke season).
^Goodwin portrayed a fictional version of herself in My Roanoke Nightmare (a documentary series within the Roanoke season).
^Schilling made a cameo appearance as herself presenting at a fictional version of the Golden Globe Awards.
^Linklater made a cameo appearance as himself presenting at a fictional version of the Academy Awards.