Trivia: When Stanley introduces himself, Mason replies with "but of course you are". James Bond said the same thing to Plenty O'Toole in Diamonds are Forever, and both Bond and Mason were played by Sean Connery.
Trivia: Arnold Schwarzenegger was offered the role of Stanley Goodspeed, but turned it down because he disliked the script.
Trivia: The line "I'll take pleasure in guttin' you, boy" is from another Alcatraz-related film, "Escape From Alcatraz" starring Clint Eastwood.
Answer: He led them to believe he needed it to break in.