In the 1960-1961 television season, Kleeb appeared as Miss Claridge, a legal secretary, on the ABC sitcom Harrigan and Son, starring Pat O'Brien and Roger Perry.
One of his best known roles was that of Captain John Christopher in NBC's Star Trek episode "Tomorrow Is Yesterday".
Roger Moore | Katy Perry | Perry Mason | Roger Corman | Roger Federer | Perry Como | Roger Daltrey | Rick Perry | Who Framed Roger Rabbit | Roger Waters | Roger Maris | Perry Mason (TV series) | Roger McGuinn | Beaumont-le-Roger | Roger Zelazny | Roger Ebert | Roger Clemens | Perry County, Missouri | Roger Smith | Roger Miller | Roger Tory Peterson | Oliver Hazard Perry | Matthew Perry | Matthew C. Perry | Roger Vadim | Roger Sanchez | Roger Blench | Luke Perry | John Perry Barlow | Tyler Perry |