David Callan David Callan David Callan is an actor and standup comedian based in Sydney, Australia. He is a former employee of ASIO; his comedy material is partly based on his experiences as a spy. In the 2011 sitcom "At Home with Julia", he played the recurring role of Agent Smith, one of the Australian Federal Police agents on the Prime Minister's security detail. In 2012, he appeared in two episodes of the TV series "Rake". He is sometimes confused with Dave Callan, another Australian standup comedian with an almost identical name. Callan has a wife and two children and lives in
Callan (TV series) Prisoner", it is clear that Robert McCall (dubbed "Equalizer" by a fellow operative) is not related in any way to Callan. Though the characters do share some similarities, McCall had retired from an American intelligence agency whereas Callan had been terminated from a British one, and other backstory elements (including a failed marriage and a son (William Zabka) in his early 20s) eliminate any possibility that Callan had become McCall. That said, there clear echoes of Callan in Woodward's portrayal of McCall, such as an early episode where a female character encounters McCall in emotional distress after having to kill