Regular Show

Season 6 Episode 17: Happy Birthday Song Contest

Mordecai and Rigby are determined to win a happy birthday song contest so they can get a year's supply of cake.

Genre:

Animation, Comedy, Action & Adventure, Sci-Fi & Fantasy

Seasons:

8

Episodes:

245

Cast:

J.G. Quintel, William Salyers, Mark Hamill

Quality:

HD

Duration:

11 min

First Air:

2010

Rating:

8.6