The disciplined sensei who suspends Jerry; "evil" version in the vision. Mateo Arias
The episode features the main series regulars and several recurring guest stars who return for the alternate-reality sequences. Role in Episode Leo Howard [S4E17] You Dont Know Jack
realizes the positive impact Jack has had on all their lives and, upon "waking up," finally earns his black belt. Cast and Key Characters The disciplined sensei who suspends Jerry; "evil" version
have turned "evil" and joined the rival Black Dragon dojo after Jack accepted Ty's offer from the series premiere. Sensei Rudy has lost his dojo and the team has disbanded. Cast and Key Characters have turned "evil" and
Returns as a guest star, appearing as Jack's "evil" partner in the vision. Ian Reed Kesler Guest stars as the leader of the Black Dragon dojo. Falafel Phil Dan Ahdoot Guest stars as the owner of the local eatery. Notable Trivia
This episode marks a significant milestone as Jerry finally earns his black belt.
The vision includes a humorous (and possibly non-canonical) detail that Sensei Ty has 17 toes.