Joseph Cotten

as Self (archive footage)

as Augustus Billings

as Self

as Self (archive footage)

as (archive footage)

as Priest

as Ivar Langrock

as The Reverend Doctor

as Ed Booker

as Walter Prichard

as Self

as Gen. George C. Marshall

as Richard Gable

as Milland

as Prof. Ernest Marvin

as Sir Arthur Dundee

as Crandall

as Foster Johnson

as Simon Grant

as Nicholas St. Downs III

as Arthur Renfrew - Secretary of State

as The Professor

as Lionel • 1 eps

as Horton Paine • 3 eps

as Colonel Van Ryker • 1 eps

as Weldon Rathbone • 1 eps

as The Envoy • 1 eps

as Warner Jameson • 1 eps

as Self • 1 eps

as John R. James • 1 eps

as Self • 1 eps

as Jeff Wheeler • 1 eps

as Henry 'Harry' Worthington Rayner • 1 eps

as Self (uncredited) • 2 eps

as Col. Heinrich • 2 eps

as Nathan Tio • 1 eps

as Dr. Benjamin Stern • 1 eps

as Narrator • 31 eps

as Captain Meehan • 2 eps

as Self • 1 eps

as Judge Will McMasters • 1 eps

as Professor Wheelwright • 1 eps

as Charles Ladovan • 1 eps

as Mac McClay • 1 eps

as Dr. George Mallinson • 1 eps

as Dick Burlingame • 1 eps