Daniel von Bargen

Almost a week after "Seinfeld" star Daniel Von Bargen attempted suicide by shooting himself in the head, an episode of the show entitled "The Suicide" -- during which Jerry Seinfeld jokes about people who try and commit suicide, but fail (see above) -- aired on TBS. The episode originally aired…

Daniel von Bargen -- who played Mr. Kruger in "Seinfeld" -- is clinging to life in an Ohio hospital after shooting himself in the head Monday morning in a failed suicide attempt ... and TMZ has the horrifying 911 tape in which he calls for help. Daniel tells the 911 operator, "I've shot myself in…