Edmund Blackadder to a lord ("Blackadder II"), a knight (""), a royal attendant ("Blackadder III"), a shopkeeper ("Blackadder's Christmas Carol"), to an army captain ("Blackadder Goes Forth"). Throughout each series, Blackadder is a self-serving, cynical opportunist concerned solely with increasing his own influence, status and wealth. His character is symbolized by the adder, the United Kingdom's only native venomous snake, which sometimes appears in the series as a visual motif. With the exception of the first Blackadder incarnation, Prince Edmund, each Blackadder is generally cynical, charismatic and intelligent. While he is haunted by bad luck, he is usually very capable of manipulating
Blackadder series. Only in the "Back & Forth" millennium special was the shooting once again on location, because this was a production with a budget estimated at £3 million, and was a joint venture between Tiger Aspect, Sky Television, the New Millennium Experience Company and the BBC, rather than the BBC alone. Each series tended to feature the same set of regular actors in different period settings, although throughout the four series and specials, only Blackadder and Baldrick were constant characters. Several regular cast members recurred as characters with similar names, implying, like Blackadder, that they were descendants. Various actors have