Inspector Willoughby Details Casts Galleries Season Lists Title Inspector Willoughby Genres Animation Comedy Crime Kids First Air Date 1960-10-05 Last Air Date 1960-10-05 Episode Runtime 00 Hours 06 Minutes Total Season(s) 1 Total Episode(s) on All Seasons 1 Runtime 6 Production Companies Walter Lantz Productions Maurice LaMarche... Willoughby... Original Size (2075x1167) Season 1 0 Episode(s) 1960-10-05