Special Guest Stars John Mulaney as Henry David Thoreau Guest Stars Chinaza Uche as Henry Sophie Zucker as Abby Kevin Yee as Toshiaki Allegra Heart as Abiah Gus Birney as Jane Humphreys Samuel Farnsworth as George Gould Robert Picardo as Ithamar Conkey Co Starring Abra Tabak as Thoreau's Sister Peggy Cosgrave as Mrs. Thoreau Vince Edgehill as Conductor Emma Roos as Passenger #1 Skyler Gallun as Passenger #2 Clinton Clark as Passenger #3
