old Marvel comics where somebody says something like "gasp - it's [superhero]!" and the superhero responds by saying something like "were you expecting [random famous person]?"

there's a similar thing in lots of the old Fantastic Four comics where the Thing says something like "probably mistook me for [contemporary leading man known for his good looks]!"

or "you're/I'm a regular [famous person]!"

All I know about Soupy Sales is his sons were half of Tin Machine.

all i know about soupy sales is that he's not spider-man.

That's the second thing I know about Soupy Sales.

that's what he wants you to believe

Soupy Sales was great, and also in the vaudeville tradition