Cast:[]
- Yakko as Postman Pat
- Buttons as Jess
- Dr. Otto as Ted Glen
- Runt as Sam Waldron
- Father Time (from Histeria) as Reverend Timms
- Mario (from Mario Bros.) as Alf Thompson
- Bobby as Peter Fogg
- Squit as George Lancaster
- Minerva Mink as Sara
- Wakko as Julian
- Babs Bunny (from Tiny Toon Adventures) as Dorothy Thompson
- Buster Bunny (from Tiny Toon Adventures) as Bill Thompson
- Rita as Mrs Pottage
- Skippy as Tom Pottage
- Mindy as Katie Pottage
- Marita as Miss Hubbard
- Hello Nurse as Mrs Goggins
- Princess Toadstool (from Mario Bros.) as Granny Dryden
- Ralph as PC Selby
- Dot as Lucy Selby
- Slappy as Doctor Gilbertson
- Elmyra Duff (Tiny Toon Adventures) as Sarah Gilbertson
- Baloney as Mr. Pringle
- Pinky as Charlie Pringle
- Solley as Major Forbes
- Brain as The Beast of Greendale
- Mr. Plotz as The Narrator
- Fifi La Fume (from Tiny Toon Adventures) as Sarah-Ann