Vanessa Morley

as Female Hallway Agent (uncredited)

as Bree (voice)

as Stacy (voice)

as Young Elizabeth (1 episode)

as Milly (voice)

as Young Zoey (voice)

as Young Samantha Mulder (archive footage)

as Gabby

as Abigail Browning (1 episode)

as Charlie's Friend

as Self

as Miranda (1 episode)

as Kid at Schoolyard

as Samantha (1 episode), as Young Samantha Mulder Clone (uncredited) (1 episode), as Samantha Mulder (1 episode), as Young Samantha Mulder (1 episode)