Q - Q. Q is a character in Star Trek appearing in the Next Generation, Deep Space Nine, Voyager, Lower Decks, and Picard series. The most familiar Q is portrayed by John de Lancie. He is an extra-dimensional being of unknown origin who possesses immeasurable power over time, space, the laws of physics, and reality itself, being capable of altering it to his whim.
In the original series of Bosch Q was in that too! Well John de Lancie was! And he was a much nicer character!