The exterior of the building used as the Lazarus project head office with the entwined statues, is the TUC (Trade Union Congress) London office on Great Russell Street
The Lazarus Project (2022) filming took place in second quarter of 2021 in Cardiff, Wales (Great Britain), London England, Bristol England, and Prague and Postoloprty Czech Republic.
Most of the vehicles used in the show were manufactured during the late 1980s - early 1990s Including: Ford Fiesta mk2, SAAB 900 Turbo, Volvo 240, Land Rover Defender 90, Audi a4 (1994) etc.
In Series One, there is a missing nuclear device called "Big Boy". During the bombing of Hiroshima and Nagasaki, the nuclear explosives were named "Fat Man" and "Little Boy".
In one of the episodes in season 1, the Dane sings the word "Kamelåså" several times. This seems to be a hommage to the sketch from the TV-series "Uti vår hage" - Produced by NRK.