George Brent

as Self (archive footage)

as Self (archive footage)

as Self (archive footage) (uncredited)

as Judge Gerhard Gesell

as Man with Balloon at Party

as David L. 'Dave' Brady

as Steve Gordon

as Tom Bradfield

as John Harman

as Jeff Donley

as Mike Jackson

as Matthew Bostel

as Paul Martin

as Chief Agent Dan Collins

as Jim Warburton

as Captain Jeremy Bradford

as Matt Claibourne

as Michael Brooks

as Arthur Earthleigh

as Joe Medford

as Major Scott Landis

as Lawrence Hamilton

as Professor Warren

as Bill Williams

as Nigel Armine

as Roger Berton

as Dr. Huntington Bailey

as Self

as Craig Fleming

as Mike Abbott

as James Kincaid

as Self

as Charles Barclay

as Steve Mitchell

as Kenneth Bixby

as Tim Hanley

as Prince Kurt von Rotenberg

as Peter 'Pete' Van Allen

as Stephen Forbes

as Dan Hardesty

as John Gamble

as Wild Bill Donovan

as Self

as Capt. Stephen Dennett

as Clem Spender

as Dr. Frederick Steele

as Buck Cantrell (edited from 'Jezebel')

as Tom Ransome

as Cass Harrington

as Buck Cantrell

as Buck Cantrell (archive footage) (uncredited)

as Jared Whitney

as Denny Jordan

as Jared Whitney (archive footage)

as Himself (uncredited)

as Richard 'Dick' Orr

as Paul Cameron

as Steve Russett

as Bill Austin

as Self

as Lt. Commander Dan Matthews

as Alan Tanner

as Johnny Jones

as Self

as James 'Jim' Baker

as Matt Logan

as Fred Gilbert

as Terry Parker

as Bob McNear

as Curt Devlin

as Bill Bradford

as Mack Hale

as Emory Muir

as Himself (uncredited)

as Colin Trent

as Self

as McAllister

as Douglas Beall

as Jack Townsend

as William H. Reynolds

as Pat Denning

as Jim Thorne

as Courtland Trenholm

as Dr. Karl Bernhard

as Neil Davis

as Bob Chandler

as Lt. Jim Stevens

as Adult Roelf Pool

as Jim Gilson

as Police Inspector Patten

as Julian Tierney

as Geoffrey Gault

as Dr. Tony Travers

as Peter Acton

as Alan Scott

as Donald Swift

as James Brent

as Jimmy

as Capt. Ronald Keane

as Les Haines

as Inspector Turner

as Worker (uncredited)

as Self (archive footage)

as Fred Girard

as Jefferson Devereaux

as Dean Evans

as Sam Bentley