A film review: An American Pickle (2020) An American Pickle is a quirky and witty film starring Seth Rogan. Herschel Greenbaum is an Eastern European Jew who has been  accidentally pickled in a large wooden tub for 100 years and then ‘wakes up’ in present day Brooklyn. I did say ‘quirky’. In Brooklyn he’s introduced to his only surviving relative, his great-grandson Ben Greenbaum, also played by Seth Rogan,…