Watchtower Over Tomorrow

John Nesbitt

— Narrator (voice)

Edward R. Stettinius Jr.

— Himself, the U.S. Secretary of State

Jonathan Hale

— Security Council Chair

Martin Kosleck

— Delegate of Nation X (uncredited)

Miles Mander

— Over the Shoulder Reader

Grant Mitchell

— Passenger with newspaper

Lionel Stander

— (uncredited)

George Zucco

— Security Council Chair