Danger Mouse / The Narrator / Count Duckula / Arab / Buggles Pigeon / Chief Ant person / Don Coyote / Dudley Poyson / FBI Guy / Frog / Host of This Was Your Life / Monster / Princess Svetlana / Professor Von Squakenkluck / Stag / Timberwolf
Colonel K / Baron Silas Greenback / Alien construction worker#3 / Baron Greenteeth / Big Leo / FBI Head guy / Fog Monster / Gnome / InnkeeperColonel K / Knight / Professor Heinrich Von Squawkencluck / Professor Von Squakenkluck / The Gremlin
Doctor Augustus P. Crumhorn III / Alien construction worker#1 / Bigfoot / Don Coyote / Elvis Pench / Hippie Snake / Newsreader / President / Princess Svetlana / Various