De acordo com este link aleatório , Justin Roiland disse :
Principalmente, arrotos são dolorosos para Roiland, e eles provavelmente decidiram que apenas alguns arrotos bem colocados poderiam fazer melhor do que alguns eructos freqüentes.The pilot, that was the worst. For some reason I was like, 'Rick has to burp every fucking line.' So I was in there for four hours recording Rick, and just swallowing air and doing every single line with a burp take. I left that studio with the worst stomach ache. I went home and laid in bed and thought I was going to fucking die or have to go to the hospital, it was seriously bad. And the irony is that we cut the radio play together and Harmon was like, 'There are way too many fucking burps in this,' and I was like, 'Oh fuck, you're right! This is disgusting.