In the run time image for a dynamic language, there may be a "cell" or "value" representation which holds anything. That doesn't mean this is the "type" of that language.
It may certainly be a static type in another language; that language which is used to implement an interpreter or virtual machine for the dynamic language. E.g. a Lisp interpreter in C has some "value" typedef which can hold a number, string, symbol, ...
That type is a C type, though, not a Lisp type.
A language can't be confused with the one it compiles into, or which is used to write an interpreter for it.
Utimately, everything is interpreted by a processor, through some machine language representation which uses typeless words.