Character actor best remembered by television viewers as Frank Nitti's nasty triggerman, Pete Konitz, on The Untouchables. On the big screen, Milletaire had bit parts in such classic films as North by Northwest, Singin' in the Rain, and A Double Life.
Character on The Untouchables was originally named Nick Tomassi but because of protests against the use of Italian surnames for gangsters on the show the name was changed to Pete Konitz.
First appearance on The Untouchables was as an IRS agent in the premiere episode, The Empty Chair.