Possible Clues:

• Expert with figures?
• One treading on thin ice perhaps switching river fish
• One moving on ice
• Cousins maybe ask about time with Queen
• In Alaska, term for ice fan?
• Curry, possibly fish, with minimum of rice
• One sliding on ice is fish, right?
• Person needing sharp blades
• One slipping on ice takes off, ending on floor
• One who works with figures?