He also threw in 14 points and 51 penalty minutes in the Rangers 19-game playoff run in which they lost to the Oshawa Generals, featuring a young Bobby Orr.
Cook appeared in 55 games for the Canucks, registering 7 goals and 14 points, but was ultimately moved to the Rochester Americans for the 1967–68 season.
Excluding a brief stint with the Tulsa Oilers of the Central Hockey League (CHL), Cook played almost four full seasons with Rochester.
After allowing Cook a short reconditioning stint with the Seattle Totems of the WHL, his rights were traded to the Detroit Red Wings for cash on November 21, 1971.
He played 13 games and put up four points before being traded along with Ralph Stewart for Ken Murray and Brian Lavender to the New York Islanders on January 17, 1973.
From 1975 to 1976, in the ending slope of his career, Cook played for the London Kings in the Colorado Springs Adult Hockey League (CSAHL).