|Season Two, Episode 6b (CA), 5b (US)|
|Air date||Oct/10/2004 (CA)|
|Written by||Deborah Jarvis|
|Directed by||Virginie Jallot|
Maximus Displeasure (CA), The Doppelganger (US)
Bye-Bye X-5 (CA), Attack of the Evil Baby (US)
"Cosmic Cake" is a season one episode of Atomic Betty.
Maximus, along with Evil Chef Bernadette, has a birthday party for himself on the planet Celebra, including a cake with a mind controlling icing! While Penelope has her own birthday plans on Earth.
- Goof: When Penelope says "That smells yum!", it is in Megan's voice.
- Betty Barrett
- Maximus I.Q.
- Minimus P.U.
- Admiral DeGill
- Chef Bernadette
- Noah Parker
- Penelope Lang