Addendum:

The following personages appear in other stories of the Human Comedy.

Aquilina
Melmoth Reconciled

Bianchon, Horace
Father Goriot
The Atheist's Mass
Cesar Birotteau
The Commission in Lunacy
Lost Illusions
A Distinguished Provincial at Paris
A Bachelor's Establishment
The Secrets of a Princess
The Government Clerks
Pierrette
A Study of Woman
Scenes from a Courtesan's Life
Honorine
The Seamy Side of History
A Second Home
A Prince of Bohemia
Letters of Two Brides
The Muse of the Department
The Imaginary Mistress
The Middle Classes
Cousin Betty
The Country Parson
In addition, M. Bianchon narrated the following:
Another Study of Woman
La Grande Breteche

Canalis, Constant-Cyr-Melchior, Baron de
Letters of Two Brides
A Distinguished Provincial at Paris
Modeste Mignon
Another Study of Woman
A Start in Life
Beatrix
The Unconscious Humorists
The Member for Arcis

Dudley, Lady Arabella
The Lily of the Valley
The Ball at Sceaux
The Secrets of a Princess
A Daughter of Eve
Letters of Two Brides

Euphrasia
Melmoth Reconciled

Joseph
A Study of Woman

Massol
Scenes from a Courtesan's Life
A Daughter of Eve
Cousin Betty
The Unconscious Humorists

Navarreins, Duc de
A Bachelor's Establishment
Colonel Chabert
The Muse of the Department
The Thirteen
Jealousies of a Country Town
The Peasantry
Scenes from a Courtesan's Life
The Country Parson
The Gondreville Mystery
The Secrets of a Princess
Cousin Betty

Rastignac, Eugene de
Father Goriot
A Distinguished Provincial at Paris
Scenes from a Courtesan's Life
The Ball at Sceaux
The Interdiction
A Study of Woman
Another Study of Woman
The Secrets of a Princess
A Daughter of Eve
The Gondreville Mystery
The Firm of Nucingen
Cousin Betty
The Member for Arcis
The Unconscious Humorists

Taillefer, Jean-Frederic
The Firm of Nucingen
Father Goriot
The Red Inn