David Callan Sydney. 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
K. Callan Gigolo" (1980), "A Change of Seasons" (1980) and "Fast-Walking" (1982), as well as the television adaptation of the Lanford Wilson play "The Rimers of Eldritch". She has written several books, including "The Script Is Finished, Now What Do I Do?", "Directing your directing career", and "How to Sell Yourself as an Actor". Callan was married to and divorced from author, James Ruskin Callan. The couple had three children, James Callan, Kelly Callan, and Kristi Callan. K. Callan K. Callan (born Katherine Elizabeth Borman; 1936) is an American author and actress known for playing Clark Kent's mother Martha in the ABC