• Rachael Rizzo as Nanna • Greg Izay as Gardener Gus (Absent: Tick Tock Travelers, A Clean Sweep and Rushin' There and Russian Here) •
Lauren Stone as Aunt Trudy (Episodes: Tick Tock Travelers, Episode: Welcome to Cottage Hamlet, The Great Cottage Hamlet Mystery, Bookworms, Music! Music! Music!) • Gracie Porter as Rosey Smartidoodle (Episodes: Tick Tock Travelers, Welcome to Cottage Hamlet, A Lazy Day, A Really Busy Day, Happy Birthday, Arbuckle!, Rosey's Friends, Bookworms, Music! Music! Music!, A Clean Sweep, Rushin' There and Russian Here) • C.J. Walker as Danny (Episodes: Tick Tock Travelers, Heather Horsetrotter, Welcome to Cottage Hamlet, A Lazy Day, A Really Busy Day, Happy Birthday, Arbuckle!, The Great Cottage Hamlet Mystery, Rosey's Friends, Bookworms, Music! Music! Music!, A Clean Sweep, Rushin' There and Russian Here) • Liza Clark as Heather Horsetrotter (Episodes: Tick Tock Travelers, Heather Horsetrotter, Welcome to Cottage Hamlet, A Really Busy Day, Happy Birthday, Arbuckle!, The Great Cottage Hamlet Mystery, Rosey's Friends, Bookworms, Music! Music! Music!, A Clean Sweep, Rushin' There and Russian Here) • Lydia Hale as Fu Cheng (Episodes: Heather Horsetrotter, Welcome to Cottage Hamlet, Happy Birthday, Arbuckle!, Bookworms, Music! Music! Music!) • Spencer Hansen as Sasha Playnowski (Episodes: Heather Horsetrotter, Bookworms, Rushin' There and Russian Here) • Gaylord Walker as Larry Letterleaver (Episodes: Tick Tock Travelers, Time Well Spent) / The Moon Dudes (Episode: Welcome to Cottage Hamlet) / Gilbert Gadgetseller (Episode: Time Well Spent) / Go Go Man (Episodes: Time Well Spent & Music! Music! Music!)/ The Moon Men (Episode: Music! Music! Music!) / Franklin Ticketaker & Arlo Cartonpacker (Episode: Rushin' There and Russian Here) •
Davey Porter as Mean Marvin Mister O Clock/Babylonian Boss (Episode: Tick Tock Travelers) • Jason Booth as Arbuckle (Episodes: Tick Tock Travelers, Heather Horsetrotter, Welcome to Cottage Hamlet, Time Well Spent, Happy Birthday, Arbuckle!, The Great Cottage Hamlet Mystery, Bookworms, A Clean Sweep, Rushin' There and Russian Here) / Cousin Arby (Episode: Happy Birthday, Arbuckle!)/ Chip the Sweep, Prize Patrol Guy and Puppy Arbuckle (Episode: Music! Music! Music!) • Bethany Smith as Bunny Hoppergrass (Episodes: Tick Tock Travelers, Welcome to Cottage Hamlet, A Really Busy Day, Happy Birthday, Arbuckle!, Bookworms, Music! Music! Music!, Rushin' There and Russian Here) • Austen Reeder as Andy Puddlesplash (Episodes: Welcome to Cottage Hamlet, Bookworms, Music! Music! Music!) • Carly Walker as Anna Belle Jingleheimer (Episodes: Welcome to Cottage Hamlet, A Really Busy Day, Happy Birthday, Arbuckle!, The Great Cottage Hamlet Mystery, Rosey's Friends, Bookworms, Music! Music! Music!, A Clean Sweep) • Joy Doctor as Beatrice Bookshusher (Episode: Bookworms) • Sal Collura as Babylonian Trainee (Episode: Tick Tock Travelers) •
Eric A. Stillwell as The Moon King (Episode: Welcome to Cottage Hamlet)/ King of the Moon Men (Episode: Music! Music! Music!) • Dave Moppert as Little Harry (Episodes: Welcome to Cottage Hamlet, Time Well Spent, Happy Birthday, Arbuckle!, The Great Cottage Hamlet Mystery, Music! Music! Music!, A Clean Sweep, Rushin' There and Russian Here) • Evan Kossow as Little Harry (Episode: A Really Busy Day) • Don Moser as Benjamin Franklin (Episode: A Really Busy Day & Music! Music! Music!) • Ben Taube as Operissimo (Episode: Music! Music! Music!) • Ben Ballard as Christopher the Geography Boy (Episodes: Music! Music! Music!, Rushin' There and Russian Here) • Peter Noriega as Senor Cocina (Episodes: Music! Music! Music!, Rushin' There and Russian Here (Credited as Pete Noriega)) • Savannah Booth as Lola Belle (Episode: Music! Music! Music!) • Cameron Booth as Jimmy (Episode: Music! Music! Music!) • Puppets by Pierre Gillette at Monsterpuppets The Cottage Hamlet Kids (Episodes: Bookworms & A Clean Sweep) • Sora Boyd • Jake Hoffman • Zachary Hoffman • Callie Perlman • Sam Perlman ==DVD releases==