Authors:

I think it all started with the tuna sandwich, and then, on the road, gearing up for New York, Nick [Kroll] and John [Mulaney] had the idea of having a tuna puppet, which became Tony Tuna, and their friend Cammi Upton designed that and did a great job.

Source: www.avclub.com
I think it all started with the tuna sandwich, and then, on the road, gearing up for New York, Nick [Kroll] and John [Mulaney] had the idea of having a tuna puppet, which became Tony Tuna, and their friend Cammi Upton