David “Gruber” Allen (born 1958) is an American television and film actor. He may be best known for his work on the 1990 TV series Higgins Boys and Gruber. He is also "Mr. Kwest" on the shows Ned's Declassified School Survival Guide. Allen has also had a notable recurring role as guidance counselor Jeff Rosso on the short-lived NBC comedy-drama Freaks and Geeks, as well as playing a town troubadour on Gilmore Girls.
