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Scott Mosenson is an American actor and voice actor with over 40 screen credits spanning television and film. He is a working Los Angeles-based character performer whose career extends from the mid-1990s through the 2020s, and he contributed a guest voice to Extreme Ghostbusters in 1997.1
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Mosenson built a steady career as a character and guest actor across a wide range of television drama and comedy. His television credits include recurring and guest appearances on: Friends (he played a literature teacher in "The One With Ross' Sandwich"),2 ER, JAG, Charmed, Veronica's Closet, Just Shoot Me, Nikki, Strong Medicine, Rescue 77, Kindred: The Embraced, Ellen, Duckman, The Legend of Prince Valiant, Tracey Takes On..., and Invasion America.1
Later television work expanded his range further: She Spies, Without a Trace, Weeds, Psych, Jake in Progress, Zoey 101, Rocket Power, All Grown Up, Avatar: The Last Airbender, It's All Relative, Prime Suspect (2011), American Dad!, Bones, Rosewood, The Assassination of Gianni Versace: American Crime Story, NCIS (where he played Harry Day in 2021), and black-ish.13 He also served as narrator on the documentary series Storm Chasers.1
In animation and voice work, Mosenson voiced Dr. Sopler in Godzilla: The Series (1998) and provided additional voices for Avatar: The Last Airbender and American Dad!, in addition to his Extreme Ghostbusters appearance.1
His film credits include Illegal in Blue, Clockwatchers, Bulworth (1998, as a video cameraman), Lucky Numbers, The Kid (2000), Extreme Honor, and Dark Mind.1
Mosenson provided a guest voice in the Extreme Ghostbusters episode "Be Careful What You Wish For," which originally aired in 1997.4 The episode centers on Duophanes, a demon posing as a traveling salesman who grants twisted wishes to unsuspecting victims.
Some content on this page was researched using the Ghostbusters Wiki on Fandom.
IMDb, "Scott Mosenson (nm0608457)," accessed 2026-06-13, https://www.imdb.com/name/nm0608457/ ↩ ↩2 ↩3 ↩4 ↩5 ↩6
IMDb, "Friends: The One with Ross's Sandwich (Season 5, Episode 9, 1998), Scott Mosenson as Teacher," accessed 2026-06-13, https://www.imdb.com/title/tt0583563/characters/nm0608457 ↩
TV Guide, "Scott Mosenson Credits," accessed 2026-06-13, https://www.tvguide.com/celebrities/scott-mosenson/credits/3030492771/ ↩
IMDb, "Extreme Ghostbusters: Be Careful What You Wish For (TV Episode 1997)," accessed 2026-06-13, https://www.imdb.com/title/tt0574514/ ↩
