7 Tymor
184 Pennod
The Grim Adventures of Billy and Mandy - Season 1 Episode 14
Billy tells Grim to help him throw a surprise birthday party for Mandy. Then, a reluctant Grim helps Billy prepare a cake while keeping it a secret from Mandy. In the end, a somewhat surprised Mandy reveals that her birthday isn't for the next five months, something that Billy already knew about.
- Blwyddyn: 2007
- Gwlad: United States of America
- Genre: Animation, Comedy, Kids
- Stiwdio: Cartoon Network
- Allweddair: grim reaper, spin off
- Cyfarwyddwr: Maxwell Atoms
- Cast: Greg Eagles, Richard Steven Horvitz, Grey DeLisle, Vanessa Marshall