Kelli Berglund, William Brent, and Spencer Boldman in S3 - Stark, schnell, schlau (2012)

Kelli Berglund and Spencer Boldman in S3 - Stark, schnell, schlau (2012)

Tyrel Jackson Williams, Kelli Berglund, William Brent, and Spencer Boldman in S3 - Stark, schnell, schlau (2012)

Tyrel Jackson Williams in S3 - Stark, schnell, schlau (2012)

William Brent and Ashlee Füss in S3 - Stark, schnell, schlau (2012)

Karan Brar in S3 - Stark, schnell, schlau (2012)

William Brent in S3 - Stark, schnell, schlau (2012)

Madison Pettis in S3 - Stark, schnell, schlau (2012)

Hal Sparks, Tyrel Jackson Williams, Kelli Berglund, William Brent, and Spencer Boldman in S3 - Stark, schnell, schlau (2012)

Hal Sparks and Kelli Berglund in S3 - Stark, schnell, schlau (2012)

Maile Flanagan and William Brent in S3 - Stark, schnell, schlau (2012)

Tyrel Jackson Williams and Mateus Ward in S3 - Stark, schnell, schlau (2012)

Kelli Berglund in S3 - Stark, schnell, schlau (2012)

William Brent and Spencer Boldman in S3 - Stark, schnell, schlau (2012)

Maile Flanagan in S3 - Stark, schnell, schlau (2012)

Spencer Boldman in S3 - Stark, schnell, schlau (2012)

Grace Kaufman as Kerry Perry on "Lab Rats" (with Maile Flanagan as Principal Perry)

Tyrel Jackson Williams, Madison Pettis, William Brent, and Spencer Boldman in S3 - Stark, schnell, schlau (2012)

Tyrel Jackson Williams at an event for S3 - Stark, schnell, schlau (2012)

Hal Sparks, John Eric Bentley, Maile Flanagan, Will Forte, Jeremy Kent Jackson, Dustin Ingram, Graham Shiels, Eddie Perino, Angel Parker, Tyrel Jackson Williams, Max Charles, Ashley Argota Torres, Kelli Berglund, William Brent, Shawn Schminke, Brandon Salgado Telis, Spencer Boldman, Michaela Carrozzo, Mateus Ward, and Cole Ewing in S3 - Stark, schnell, schlau (2012)