Metzger's stand-up act was featured on Byron Allen's "Comics Unleashed" in 2009, and his hour-long stage act titled "Kurt Metzger Talks to Trolls About Cuckolding" was released digitally on Comedy Central Records in 2011. He provides the voice of Randall Skeffington in Comedy Central's animated series Ugly Americans. He has also written for television programs such as Chappelle's Show and Inside Amy Schumer.