Ivan Danko's police uniform is a combination of at least six different uniforms. His hat is a Moscow Commander's Special and he also wears a Parade Band Musician axelbant.
When Schwarzenegger and Belushi are in the diner after shooting the transvestite, Belushi is going through the paperwork that needs to be done. The one sheet which is shown Belushi says is an "accident report". Actually typed at the top of the paper is "Worthless Document Case Report".