Possible Clues:

• Western mountain chain, with 'the'
• A bishop with energy is climbing mountain range
• Bogart film, "High ___"
• Word before Club or Nevada
• Heartless raiders panicking in range
• Saw-toothed formation
• Code word representing the letter S
• Character following Romeo?
• Saw-toothed ridge
• Look at Ireland, say, from these mountains