Quantum Leap 2025 Cast Guest Stars. A new team restarts the quantum leap project to understand its mysteries, set 30 years after dr. Now, a new team, led by physicist ben song (raymond lee), has been assembled to restart the project in the hope.

This page lists all of the actors/personalities who have guest starred on the quantum leap tv series Now, a new team, led by physicist ben song (raymond lee), has been assembled to restart the project in the hope.