This is Jarrett as "Ludlow," the genius-son of "Carla" (Rhea Pearlman).
His "mother" had had an affair with "Dr Ludlow," the world-renowned psychiatrist, and
"Ludlow" was the result of their union. All her other seven children were, to put it mildly,
"bad" kids.

Episode: "I Kid You Not"
Jarrett and Rhea Pearlman |

Episode: "Rich Man, Wood Man"
Rhea, Jarrett, Kelsey Grammer,
Ted Danson (standing) |

Episode: "Rich Man, Wood Man"
Rhea, Kirstie Alley, Jarrett
Clippings

Jarrett's first episode ("I Kid You Not")
turned out to be their "lucky episode,"
thanks to the ratings.