[DIANA BLAINE] 30, beautiful, was getting married until her cousin showed up dead the morning of her wedding. She also turns out to be Castle’s long-lost love…GUEST STAR
[MARK MCGINTY] Late 30s, handsome, Diana’s fiance, who feels a rivalry with Castle… GUEST STAR

[SHEILA BLAINE] Late 50s – early 60s, Diana’s mother, upscale, was never entirely taken with Castle… GUEST STAR

[MIKE MCGINTY] Early 30s, the youngest of the McGinty brothers, but also the tallest and most successful. He has a striking resemblance to his brothers and was paying a lot of attention to our victim the night she was murdered… GUEST STAR

[MATT MCGINTY] Late 30s, another McGinty brother, very similar in looks to Mark… GUEST STAR

[BRETT GAMBLE] 30s, weathered, drug dealer who called our victim the day she was murdered.sptv050769.. 1 DAY GUEST STAR; SUBMIT ALL ETHNICITIES

[TOM BLAKESLEE] Late 30s, he is serving time for a rape/murder 20 years ago that he swears he didn’t commit… 1 DAY GUEST STAR

[MARTY MCGINTY] Mid 30s, the last McGinty brother, and shares the uncanny family resemblance. He gives a speech at Mark’s rehearsal dinner…LARGE CO-STAR

[BETTY] 35, one of Diana’s bridesmaids… CO-STAR; SUBMIT ALL ETHNICITIES

[WAITER] Male, late 20s, serves hors d’oeuvres to to the wedding guests even though the wedding has been called off… CO-STAR; SUBMIT ALL ETHNICITIES