Many Gujarati Natak production houses upload full plays. Searching for "Ame Lai Gaya Tame Rahi Gaya Full Gujarati Natak" on YouTube may lead to official uploads [Source].
Sharman Joshi famously played four different roles in this production, showcasing incredible range and comedic timing. Ame Lai Gaya Tame Rahi Gaya Gujarati Natak Download