Frankenstein's Monster's Monster, Frankenstein

David Harbour

David Harbour III / David Harbour Jr. / Frankenstein

Kate Berlant

Monica Fulton / Miss Machbeth

Alex Ozerov-Meyer

Joey Vallejo / Sal

Alfred Molina

Aubrey Fields / Captain

Michael Lerner

Bobby Fox

Mary Woronov

Nancy Erlich

Marion Van Cuyck

Niece

Lidia Porto

Detective Cepeda

Randolph Thompson

Mr. Orlando

Bridey Elliott

Reporter

O-Lan Jones

Mother

Heather Lawless

Doctor

Graham Wagner

Graham

Marc Vietor

Voice Over (voice)

Jeffrey Pallotta

Second Second Assistant Director

Roslyn Aronowitz

First Assistant Director

Cyndi Martin

Second Assistant Director

Nila Neukum

Script Supervisor

Daniel Gray Longino

Director

John Levenstein

Writer

Inman Young

Executive Producer

Ravi Nandan

Executive Producer

Vanessa Portillo

Background Casting Director

Jillian Martelli

Production Coordinator

Katie Dormeier

Production Supervisor

Samy Burch

Casting