 You can always tell, the cabbie looks at you in the mirror and goes, hey, Howard, what are you doing here? Sicking also was known for playing Doogie Howser's dad on Doogie Howser M.D. He also had roles in Star Trek III, The Search for Spock, Fever Bitch, and Curb Your Enthusiasm. Someone got on and there was a young boy, I was nine years old, maybe 11 years old, and he looked in the elevator and he said, oh.