Regular Show Season 3 Episode 29 Muscle Mentor ( Air Date 2012-06-11 ) Genre Animation, Comedy, Action & Adventure, Sci-Fi & Fantasy category. Overview "After getting fired by Benson, Rigby goes into the mentor program and Muscle Man turns out to be his mentor, things don't go as planned.".
Regular Show Season 3 Episode 29 Muscle Mentor
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- Watch: Regular Show Season 3 Episode 29 Muscle Mentor on CWR-CRB
- Stars: J.G. Quintel, William Salyers, Mark Hamill, Sam Marin, Minty Lewis, Matthew Mercer, Vanessa Marshall
- Director: Alicia Parkinson, Carolyn Johnstone, Paula Spence, Sean Szeles, Tony Orozco, Matt Price, J.G. Quintel, J.G. Quintel, Albert Fox, Ryan Slater, Anna Granfors, John Enroth, Danielle Adrias, Linda Barry, Conrad Montgomery, Kris Zimmerman, Robert Alvarez, Antonio Gonella, Krandal Crews, Robert Serda, Sandy Benenati, Vicki Casper, Bob Cavin III, Jeff Hutchins, Timothy J. Borquez, Bobby Gibis, Tony Tedford, Mark Mothersbaugh, Curtis Lelash, Brian A. Miller
