as (archive footage)

as Self (archiveFootage)

as Self (archive footage)

as Grandpa Harry

as Shadow (voice)

as Jake

as Harry Aldrich

as Father Clemente

as G. Paul Siebriese

as Gino

as Art Selwyn

as Mortimer Duke / Homeless Man #2 (uncredited)

as Dr. Wallace Wrightwood

as Fern Stobbs

as Frank Aherne

as Brother Martin

as Arthur Selwyn

as Mortimer Duke

as Self

as Armand Beller

as Stewart Coolidge

as Henry Dobson

as Hollis Witkin

as Harry Whitehead

as

as Dr. Norman Marsh

as Self

as Otis Ramsey

as Frank Simpson

as

as Col. Flanders

as Commander Taylor

as

as Justin Travers

as Host/Ringmaster

as Edward Shelley

as Uncle George

as Whitman Saunders

as Collie McCullough

as Self

as Self

as Self - Co-Host

as Self

as Senator Alex S. Simon

as Harry Graves

as Self

as Self

as Sam Waterman

as

as Self

as Self - Panelist

as John Gayle

as Self

as Richard W. Courtland

as Joe Grange

as Hiram Stephen Maxim

as Joseph Jefferson 'Joe' Parker

as Don Ameche

as Kenneth Harvey

as Bingo Harper

as Lew Marsh

as Henry Van Cleve

as Ken Douglas

as Pedro Sullivan

as Dwight Dawson

as 'Mitch' Mitchell

as John Hathaway

as Lloyd Lloyd

as Phil O'Neil (Credits) / Phil 'Mac' McNeil

as Larry Martin / Baron Manuel Duarte

as Ricardo Quintana

as Chris Bern

as Edward Solomon

as Stephen Foster

as Mike Connors

as Alexander Graham Bell (archive footage)

as Don Ameche

as Alexander Graham Bell

as Tibor Czerny

as D'Artagnan

as Dick Court

as David Brassard Jr.

as Charlie Dwyer

as Jack O'Leary

as Jimmy Hall

as Tracy Egan

as George Macrae

as Peter Nostrand

as Martin J. Canavan

as Bob Harris

as Dr. Rudi Imre

as Alessandro

as Karl Freyman / Mario Signarelli