What is Robert Wagner's net worth? Robert Wagner's net worth is $15 million dollars. Born in Detroit, Michigan, Robert Wagner began his professional career in the early 50s with a role in the film "The Happy Years". After appearing in small roles in various movies, he began to gain leading roles, and by 1953, he was starring in such pictures as "Beneath the 12-Mile Reef", "Prince Valiant", "A Kiss Before Dying", and "Between Heaven and Hell". In the late 1960s, he took on the first of three roles that would make him a bona-fide star, as Alexander Mundy in the hit series "To Catch a Thief". In the mid-70s, he would star in another successful television series, as Pete Ryan in "Switch". The late 70s saw him starring in the wildly successful series, "Hart to Hart". He would be nominated for four Golden Globe Awards for his work on the show. In the 90s, he enjoyed a comeback, playing Number 2 in the "Austin Powers" franchise. Since then, he has guest-starred on such shows as "Seinfeld", "Boston Legal", "Two and a Half Men", "Hustle", and "NCIS", among others.