Guest Stars

Erik Weiner

as Agent Sebso

Dana Ivey

as Mrs. McGarry

Peter McRobbie

as Supervisor Frederick Elliot

William Hill

as Ward Boss O'Neill

Greg Antonacci

as Johnny Torrio

Chris Mulkey

as Boss Mayor Frank Hague

Edoardo Ballerini

as Ignacious D'Alessio

Barbara Tirrell

as Edith

Anna Katarina

as Isabelle

Enid Graham

as Rose Van Alden

Frank Shattuck

as Charlie Sheridan

Nicholas Martino

as Pius D'Alessio

Faith Sandberg

as Kitty

Marcella Lentz-Pope

as Mae Capone

Johann Carlo

as Teresina Capone

Megan Reinking

as Annabelle