Speedy Gonzales started out as a character in another cartoon before animators Friz Freleng and Hawley Pratt introduced him in an animated short of his own in 1955. Then, the legendary Mel Blanc voiced the mouse.
Given crore on its own is not a currency anywhere, I am assuming that you mean crore Rupees which equals ten million rupees. Rupees are the currency of India. So 300 crore Rupees is 65189030.50 USD. crore means 30,000,000 Indian Rupees (seven 0's). With currency conversion, it equates to approximately $612,182.46.
Just one US dollar is equivalent to approximately 62 Indian rupees,  and conversely 1 rupee is equivalent to $0.02. Indians use the word  Lakh to denote 1,000,000.0 lakh in Indian Rupees is 1,000,000 Rupees. Depending on the daily exchange rate, it would convert to different amounts of USD every day.