4 Season
102 Episode
Courage the Cowardly Dog - Season 1 Episode 7 The Demon in the Mattress
Stupid dog. You make me look bad.
Muriel's mattress has a demon.
- Year: 2002
- Country: United States of America
- Genre: Animation, Family, Sci-Fi & Fantasy, Comedy, Kids
- Studio: Cartoon Network
- Keyword: monster, cartoon dog, creepy, middle of nowhere, coraje
- Director: John R. Dilworth
- Cast: Marty Grabstein, Thea White, Lionel G. Wilson, Simon Prebble, Billie Lou Watt, Paul Schoeffler