as (archive footage)
as Billy Dayne
as Ralph Adams
as Roger McKay
as Agent Walter Prescott
as Dr. Colman
as Bob McGraw
as Mike Reardon
as David
as Hartley Forbes
as Self (archive footage)
as John - Earl of Woodstock
as Steve Randall
as Jimmy Grant
as Ralph Bell
as Alec McClintock
as Winslow Harrison [Chs. 7-8]
as James Spike McFadden
as Mr. Tom Randall
as John Hilton Jr.
as Jim Bailey - the Hero
as Jimmie Cooper
as George Ward
as Van Presby
as Wally Cook
as Jim Bailey
as Jerry Strong
as Ralph Rollins
as Ralph McGibbon
as Andy B. Charles, Jr.
as Jim Platt
as Russell Thorne
as Jim Adams
as Bob Fairacres
as Donald McKaye
as George Griswold
as Gentleman Ted Rogers
as Jerry Paley
as The Callow Youth
as Mr. Morrisey
as Bob Mason
as Rex Van Zile
as 'Lefty' Phelps
as Jim Meeker
as Shane O'Mealia
as 'Frisky' Pierce
as Coach Malcolm
as Dave Giddings
as Harold Packard
as John Fairchild
as Griff
as Elmer Larkin - Conductor
as Maximillian of Styria
as John Randolph aka Sir Whiteheart
as First Man Grounding Doug in New York
as Malcolm Dale
as Clay Holt
as Roger Corbin
as John Stanley
as Terry Rafferty
as Anna's Attorney
as Jimmy Bailey
as Sgt. Richard Ellis
as Sandy Sanderson
as Franklyn Bennett
as Ray Granger - Football Hero
as Jasper McCutcheon
as Johnny White Bromley
as Tom Blakely
as Tom Gibson