The Visitor

Adam MacArthur

Agent Douglas Wilcox

Agent Nicholas LaRu

Agent Craig Van Patten

Colonel James Vise

Michael O'Ryan / Michael O'Ryan / Joe York

Sgt. Roberts

NSA General

Asst. Director Grushaw

Agent Ricks

Nadine Walden

Charlotte MacArthur

Lt. Warren Reed

Constance MacArthur

Betty York

Lt. Wayne (uncredited)

David

Mother

McNally

Jason / Young Jason

Tyler

FBI Agent

Joe York

Captain