Yakko and the Birthday Mail

Cast:

 * Yakko as Thomas
 * Dot as Rosie
 * Tweety Bird (from Looney Tunes) as Harold
 * Charity Bazaar (from Histeria) as Alice (does not speak)
 * Ralph as Henry (cameo)
 * Minerva Mink as Molly (cameo)
 * Dr. Otto as Edward (mentioned)