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.
First Air Date : 2001-08-24
Last Air date : 2007-11-09
Runtime : 57 minutes
Genre : Animation, Comedy, Kids
Cast : Greg Eagles, Richard Steven Horvitz, Grey DeLisle, Vanessa Marshall
Crew : Brian A. Miller (Executive Producer), Jay Bastian (Executive Producer), Gregory Hinde (Music), Drew Neumann (Music)
Quality : 
Subtitles :
- Season 1 : Episode 12001-08-24
- Season 1 : Episode 22001-08-24
- Season 1 : Episode 32001-08-31
- Season 1 : Episode 42001-08-31
- Season 1 : Episode 52001-09-07
- Season 1 : Episode 62001-09-07
- Season 1 : Episode 72001-10-05
- Season 1 : Episode 82001-10-12
- Season 1 : Episode 92001-10-19
- Season 1 : Episode 102002-07-19
- Season 1 : Episode 112002-07-19
- Season 1 : Episode 122002-07-26
- Season 1 : Episode 132002-07-26
- Season 1 : Episode 142002-08-02
- Season 1 : Episode 152002-08-02
- Season 1 : Episode 162002-08-09
- Season 1 : Episode 172002-08-09
- Season 1 : Episode 182002-10-04
- Season 1 : Episode 192002-10-04
- Season 1 : Episode 202002-10-11
- Season 1 : Episode 212002-10-11
- Season 1 : Episode 222002-10-18
- Season 1 : Episode 232002-10-18
