Faatumu le fuaiupu lenei: O se sui o le Screen Actors Guild, AFTRA, ma le Actor's Equity, ua aliali mai Marshall i matafaioi taua i le tele o galuega faatino, e aofia ai Kapeteni
O Richard Phillips i le "Somali Pirate Takedown: The Real Story" mo le Discovery Channel. O isi matafaioi autu e aofia ai le FDNY Kapeteni Jay Jonas i le Emmy Award-nominated "Countdown to Ground Zero" mo le History Channel ma se matafaioi faifai pea o John Zaffis i le "A Haunting" mo le Discovery Channel. O galuega i luga o le tulaga e aofia uma ai le Off-Broadway ma Baltimore Hippodrome gaosiga o Ken Davenport's hit interactive comedy "The Awesome 80s Prom" o le pule sili Snelgrove. O Marshall o se sui foi o le Dramatists Guild, ma o lana tala "41N 50W" na faia lona amataga i le lalolagi ia Oketopa 2012 i le St. James Theatre i Lonetona.