A major highlight of this episode is the voice cameo by , reprising her role as Amy Farrah Fowler from The Big Bang Theory . She joins Jim Parsons (Adult Sheldon) in narrating the episode, providing a glimpse into their future life together. Key Cast and Production A Suitcase Full of Cash and a Yellow Clown Car - IMDb
Sheldon decides to take an interest in the stock market, specifically targeting RadioShack . He attempts to give the company advice on building "megastores," which adult Sheldon humorously notes was a massive real-world failure for the company later on. A Special Cameo A Suitcase Full of Cash and a Yellow Clown Car - IMDb young sheldon s05e16 dsrip