In this first episode, Jesse’s last name is Cochran . It was later changed to Katsopolis at the request of John Stamos to reflect his Greek heritage.
You can watch the full episode on platforms like Philo or through Max and Hulu depending on your region. [S1E1] Our Very First Show
Bob Saget (Danny), John Stamos (Jesse), Dave Coulier (Joey), Candace Cameron (D.J.), Jodie Sweetin (Stephanie), and Mary-Kate/Ashley Olsen (Michelle). Director: Joel Zwick Writer: Jeff Franklin (Series Creator) Plot Summary In this first episode, Jesse’s last name is Cochran
This episode marks the television debut of Mary-Kate and Ashley Olsen, who were only nine months old during filming. Bob Saget (Danny), John Stamos (Jesse), Dave Coulier
Before Bob Saget took the role, actor John Posey played Danny Tanner in an unaired version of this pilot. Saget was the producers' first choice but was initially unavailable due to other commitments.