Lee Marvin is an extremely important cultural figure in the city of Night Vale. He is described as "immortal", and celebrated his 30th birthday on several important dates in Night Vale's history, including the day the city was founded and the day the city was possibly destroyed.
- Episode 7 History Week: Cecil mentions the Biennial Lee Marvin Film Festival.
- Episode 36 Missing: Tamika Flynn gives her speech from the pedestal of Marvin's statue.
- Episode 38 Orange Grove: Cecil talks about watching "The Man Who Shot Liberty Valance", in which Liberty Valance is played by Lee Marvin.
- Episode 64 WE MUST GIVE PRAISE: Gordon Moreno, president of the PTA, speaks from atop Marvin's statue, which also shields the townspeople from the Glow Cloud's rain of dead animals.
- Episode 65 Voicemail: Dana Cardinal claims to have purchased an autographed card at the Auction of Contraband and Seized Property.
Also, during Steve Carlsberg's message, Lee Marvin's Wand'rin' Star can be heard in the background.
- Episode 67 Best Of?: Lee Marvin helps found the city of Night Vale and celebrates his 30th birthday several times over the centuries.
- Episode 68 Faceless Old Women: Cecil announces that the upcoming grand opening of the new Old Night Vale Opera House will feature the world premiere of Marvin's new opera.
- Episode 69 Fashion Week: Old Woman Josie reveals that Marvin will also direct and star in his creation.
- Episode 70B Review: World premiere of "Amara".