Hitchcock was a writer and executive producer on seasons 3 and 4 of the CW television series Crazy Ex-Girlfriend. He also served as a writer and co-executive producer on seasons 1 and 2. In addition, he has played the role of water conspiracy theorist Bert.[2][3]
Hitchcock served as a writer and co-executive producer on seasons 5 and 6 of the FOX television series Glee. Hitchcock served as a writer and supervising producer on season 4, and became a writer and consulting producer for season 3 of the show after previously appearing in a guest role season 1 as rival glee club director Dalton Rumba. Hitchcock reprised this role in the season 4 episode "Makeover", season 5 episode "Love Love Love" and season 6 episode "The Hurt Locker, Part Two". In addition, Hitchcock directed the season 6 episode "Child Star".[2]
In 1999, Hitchcock became a writer for the FOX late-night comedy series MADtv, and became one of the series' producers in 2001.[2] He also played the role of Simeon Dyson, an obnoxious, drug-abusing game show announcer on the recurring MADtv sketch, "The Lillian Verner Game Show."[2] During his tenure, the MADtv writing team was nominated for three Writers Guild of America Awards in the Comedy/Variety category (in 2003, 2004, and 2005).[2]
Hitchcock is an alumnus of The Groundlings, a Los Angeles-based improvisational and sketch comedy theater troupe. Although he retired from the theatre's Main Stage Company in the mid-1990s, Hitchcock still comes back regularly to perform in The Groundlings’ all-improv shows Cookin' with Gas and The Crazy Uncle Joe Show.