MI6 Chief Arnold — Tom Clancy's Jack Ryan: Ghost War Character Profile

About MI6 Chief Arnold

Head of British intelligence coordinating international efforts.

MI6 Chief Arnold — Character Profile

Alignment

Neutral

Species

Human

Abilities

Intelligence oversight, Diplomatic relations, Strategic planning, Agency management, Crisis response

• Strength: 3/10
• Intelligence: 7.5/10
• Charisma: 7/10
• Morality: 7/10
• Influence: 8/10

Character Facts

Played by

Dominic Mafham

Appears in

Tom Clancy's Jack Ryan: Ghost War (2026)

Role

Supporting

Relationships (1)

• MI6 Chief Arnold — power — Emma Marlowe (Sienna Miller)

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