* Størrelse: He is described as being very tall and broad, with a large frame.
* Ansikt: He has a "wide, flat face" and a "bushy moustache" that is described as being "unruly".
* Hår: His hair is "thin and greasy" and usually "slicked back".
* Øyne: He has "small, beady eyes" that are often "shifty and nervous".
* Klær: Gunther blir vanligvis sett iført en "mørk dress" og en "stivt hvit skjorte". Han har ofte et «dystert uttrykk».
Han er ikke beskrevet i detalj, men forfatteren, Lemony Snicket, gjør det klart at Gunther ikke er et spesielt hyggelig eller attraktivt individ. He is meant to be menacing and imposing, reflecting his role as Olaf's accomplice.
It's worth noting that the physical appearance of characters in A Series of Unfortunate Events can vary depending on the adaptation. In the Netflix series, Gunther is played by an actor named Donnell Rawlings, who presents a different interpretation of the character.