Toronto, which begins play this season, obtained centers Victor Alexander and Carlos Rogers, and the rights to forwards Dwayne Whitfield, Martin Lewis and Michael McDonald.
"Five for one is a good deal any way you look at it and we got some talented players too," Toronto Coach Brendan Malone said.
Anticipating the trade of Armstrong, the Raptors drafted Arizona's 5-foot-10 guard Damon Stoudamire with their first pick in the 1995 entry draft. The selection was booed by the fans in Toronto, where the draft was held.
Marciulionis will back up all-star Mitch Richmond at shooting guard for the Kings. Houston will be joining his third team in four years.
Brickowski, 36, did not play a regular-season game for Seattle last season after suffering a dislocated right shoulder in an exhibition game.