Switched at Birth I Lock the Door Upon Myself (Season 4, Episode 3)
TV-PG
TV Episode | 43 min | Drama, Family, Romance

Primary photo for I Lock the Door Upon Myself

Switched at Birth

I Lock the Door Upon Myself (Season 4, Episode 3)

TV-PG

TV Episode | 43 min | Drama, Family, Romance

Daphne and Mingo, a hearing student on her floor, organize a dorm triathlon to compete for control over the best bathroom. Bay and Toby try to hide that Bay is a convicted felon in the hopes of getting her art accepted into a showcase.

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Cast	+ Add Cast
21 cast members

Name	Known for
Sean Berdy Emmett Bledsoe Emmett Bledsoe See fewer	The Society (2019)
Lucas Grabeel Toby Kennish Toby Kennish See fewer	High School Musical 3: Senior Year (2008)
Katie Leclerc Daphne Vasquez Daphne Vasquez See fewer	Switched at Birth (2011)
Vanessa Marano Bay Kennish Bay Kennish See fewer	Saving Zoë (2019)
Constance Marie Regina Vasquez Regina Vasquez See fewer	George Lopez (2002)
D.W. Moffett John Kennish John Kennish See fewer	Stealing Beauty (1996)
Lea Thompson Kathryn Kennish Kathryn Kennish See fewer	Back to the Future (1985)
Adam Hagenbuch Greg 'Mingo' Shimingo Greg 'Mingo' Shimingo See fewer	The Perks of Being a Wallflower (2012)
Shari Headley Gwendolyn Berdick Gwendolyn Berdick See fewer	Coming to America (1988)
Ryan Lane Travis Barnes Travis Barnes See fewer	Veronica Mars (2014)
Alice Lee Skye Skye See fewer	The Union (2024)
Sharon Pierre-Louis Iris Watkins Iris Watkins See fewer	Switched at Birth (2011)
Terrell Tilford Eric Bishop Eric Bishop See fewer	Switched at Birth (2011)
Mo Zelof Assistant Director (as Mo Aboul-Zelof) Assistant Director (as Mo Aboul-Zelof) See fewer	Between Two Ferns: The Movie (2019)
Steven Allerick Employee Employee See fewer	Snake Eyes (2021)
Brian Tyler Cohen Young Actor Young Actor See fewer	The Apprentice (2024)
Bevin Hamilton Young Actress Young Actress See fewer	Incall (2019)
Stephanie Nogueras Natalie Pierce Natalie Pierce See fewer	Unfriended: Dark Web (2018)
Lauren Patten Serena Serena See fewer	Death and Other Details (2024)
Shayne Topp Taylor Halsted Taylor Halsted See fewer	Dear Lemon Lima (2009)
Sharon Wilkins Probation Officer Probation Officer See fewer	National Treasure (2004)