Maulers Sign for Movie RolesROGER MARIS (left) and Mickey Mantle (right) added to their already substantial incomes when they signed to star in the Columbia Pictures production, ‘'Safe at Home/' The M 'n' M maulers, shown signing their pact with Leo Jaffe, vice-president and treasurer of Columbia Pictures (seated), and their agent, Frank Scott, were scheduled to go before the cameras on February 13, when shooting started at the Yankees' Fort Lauderdale training base.