Complex sentence: "Into the Crevasse" was written by co-showrunner and executive producer Robert Carlock and directed by Beth McCarthy-Miller, a long-time television director who worked with "30 Rock" creator Tina Fey on the sketch comedy show "Saturday Night Live".
Split into simpler sentences: Into the Crevasse was written by co-showrunner and executive producer Robert Carlock. The director of this episode was Beth McCarthy-Miller, a long-time television director who worked with "30 Rock"creator Tina Fey on the sketch comedy show "Saturday Night Live".