In most film and TV adaptations of Nero Wolfe mysteries, before and since, Horstmann has been a very minor character, but Coote's Horstmann got considerable screen time in the series.
Horstmann has been a very minor character. This was of Nero Wolfe mysteries. This was before and since. This was in most film and TV adaptations. Coote's Horstmann got considerable screen time in the series.