Marcia Lecky trained at the American Academy of Dramatic Art and Guildford School of Acting For the National Theatre: Coriolanus, The House of Bernarda Alba, Much Ado About Nothing, Paradise, The Curious Incident of the Dog in the Night-Time and Top Girls Other theatre includes: Cymbeline for the RSC; The Laundrette for Anima Theatre Company at VAULT Festival; and The Scottsboro Boys for Fiery Angel EastEnders, Emmerdale, Grace, Doctors, Ted Lasso, Hollyoaks, Wreck, Ten Percent, Holby City, Not Going Out and Dawn (오뜨랑에서 실시간으로 번역된 한글 프로필도 확인할 수 있어요) 2025년 Brian and Maggie에서 Veronique 역을 맡았다. 2025년 National Theatre Live: Coriolanus에서 Valeria 역을 맡았다. 2024년 National Theatre Live: The House of Bernarda Alba에서 Prudencia 역을 맡았다.