Rod Taylor

as Winston Churchill

as Pongo (voice)

as Mitch Brenner

as Clegg Forbes

as H. George Wells

as David Karfrey

as Gordon Cahill

as Tom Dempsey

as Lee Allen

as Grady

as Charles

as Self

as Self

as Doc

as Curry

as Major Walter Gerber

as Bruce Templeton

as Les Mangrum

as Frank Agretti

as Herbert Ellis

as Garwood B. Jones

as Paul Duveen

as Mike Mitchell

as Ralph Halloran

as Captain Jack Savage

as Daddy-O

as Chuka

as Cpl. Gwilym

as Mike Harper

as Col. Hollis Farr

as Clancy

as Peter McDermott

as Israel Hands

as Scobie Malone

as Brian Ian "Boysie" Oakes

as Frank Brand

as John Cassidy

as Self - Accepting Award

as John Brodie Evans (as Rodney Taylor)

as Travis McGee

as Pirro

as Ross Taford

as Self

as Lem Sutter

as Anthony Fouche

as Marko

as Sir Francis Drake

as Supt. Bob McLaine

as Palmer

as Coach

as Mike Randall

as Bill King

as Jed Harper

as Peter Reaney

as Jim

as Jason Carlyle

as Pongo (voice) (archive footage)

as John Grail

as Mr. Gilbert

as Steve Donegin

as General Sorenson

as Brynie MacKay

as Jack Bailey

as Billy Patrick

as Sam Tipton

as Edward Adeane

as Boyd Harland

as Hank Brackett

as 'Black Jack' Bouvier

as Commander W.P. Anderson

as Christopher Tauling

as Self

as Hank Brackett

as Marian Casey

as Lieutenant Bob Robson

as Trader Horn

as Jack Janiero

as Ted Kitteridge

as Shamus McCoy

as Self / Narrator / H.G. Welles

as Self

as Self - Curry (archive footage) (uncredited)

as Evan Thorpe

as Clint Tolliver

as Pongo (voice) (uncredited)

as self

as Lavender

as Tommy Scarbrough

as Mr. Payatta

as Gen. Willoughby

as Self - (archive footage)

as Mike Harper (archive footage) (uncredited)

as Self

as Nick Carraway

as Self

as Self

as Glenn Evans