Gary Collins

as Self (archive footage) (uncredited)

as Gary Collins

as Miss American Miss Host

as Gus Brody

as Prof. Warren Miller

as Self

as Dewey Morgan

as Richard Lowell

as Gary Collins

as Governer Denton

as Garrett O'Brien

as Skip Connors

as Zack Taylor

as Kevin Gilmore

as Steve Bancroft

as Ned Harkness

as Tom

as Pete Sloane

as Lt. Ray Phillips

as Bill Jordan

as Paul Fabiani

as Ken Davis

as Mr. Diller

as Dar-L

as Dar-L

as Grill

as Victor Buckley

as Prof. James Fairgate

as Dave Adams

as George Adamson

as Tim Cordell

as Howard Heston

as Colonel Vasily Zuchov

as Howard Heston

as Hugh Briant

as Dave Adams

as Self - Host

as Sparky's Owner

as Mark Selby

as Cy Jordan

as Dr. Larry Freeman

as Bill

as Ken

as George

as Art Shields

as Henry Lockman

as Sheriff Beal

as Rip Riddle

as Mark Gaynor

as Bob

as Self

as Larry Germaine

as Alex Tanner