Guest Stars Brett Rickaby as Deeley Henson Jim Turner as Chief Jim "Coop" Cooper Nick Gore as P.K. Riggins Van Crosby as Josh Harmon Brandon Logan as William 'Bones' Jarvis Co Starring Marcus Hanson as Bill Jarvis Alex Rubin as Young John Henry Henson Rob Zabrecky as John Henry Henson Ahmad Dugas as Jimmy Ridley Kevin Sifuentes as Dan Riggins Pilar Holland as Colleen Riggins Joshua Hoffman as Young Deeley Henson Hannah Spiros as Young Allie Henson Truly Magyar as Allie Henson Shawn Lockie as Joy Harmon André G. Ellingson as Trapped Volunteer