Guest Stars Alan Tudyk voices Dangerboat Patricia Kalember voices Joan Marc Kudisch as Tyrannosaurus "Ty" Rathbone Julian Cihi as Edgelord John Hodgman as Doctor Agent Hobbes Co Starring Joshua Schubart as Frank Tom O'Keefe as E Morgan Pearl Matt Gehring as Larry Shadoe Stevens voices Narrator Lily Brooks O'Briant as Young Dot