Buster Crabbe

as Tarzan (Archive Footage)

as Flash Gordon (Archive Footage)

as Tarzan (archive footage)

as Duke Montana

as Sheriff Kowalski

as Brigadier Gordon

as Brigadier Gordon

as Rock Sands

as Col. Buck Rogers

as (archive footage)

as Self (archive footage)

as Flash Gordon

as Flash Gordon

as Buck Rogers

as Flash Gordon

as Flash Gordon (archive footage)

as Flash Gordon

as Capt. Tom Andrews

as Mike Clayman

as Tarzan

as Self

as Kip

as Wyatt Earp

as Linc Prescott

as Chad Santee

as Self - Guest

as Capt. Michael Gallant

as Col. Buck Rogers

as Thunda / Roger Drum

as Jeff Drake

as Barton

as Smiley

as Capt. Silver

as Magua

as Billy Carson

as Mike Kalavich

as Billy Carson

as Billy Carson

as Billy Carson

as Billy Carson

as Billy Carson

as Billy Carson

as Billy Carson / Jim Slade / Billy The Kid

as Billy Carson

as Billy Carson

as Billy Carson

as Billy Carson

as Himself

as Billy Carson

as Billy Carson

as Billy Carson

as Billy Carson

as Billy Carson

as Billy Carson

as Billy Carson / Drifter Davis

as Gary Farrel

as Billy Carson

as Billy Carson

as Billy Carson

as Ray Gorman

as Billy Carson

as Billy the Kid

as Billy the Kid

as Billy the Kid

as Billy the Kid

as Billy the Kid

as Billy the Kid

as Ricky Sloane

as Billy the Kid

as Mike Rawlins

as Billy the Kid / Kansas Ed

as Billy the Kid / Ted Morrison

as Captain Gary Hart

as Billy the Kid

as Billy the Kid

as Billy the Kid

as Billy the Kid

as Dr. Robert Hammond, aka Junga

as Rodney (as Larry Crabbe)

as Flash Gordon

as Chuck Walsh

as Dave Haines (as Larry "Buster" Crabbe)

as Coach Jordan (as Larry Crabbe)

as Buzz Kinney (as Larry Crabbe)

as Buck Rogers

as Flash Gordon

as Steve

as Red Barry

as James Flowers

as John A. 'Red' Deegan

as Flash Gordon

as Flash Gordon

as Andrew Sleete (as Larry Crabbe)

as Don

as Steve Clayson

as Nevada

as Eddie

as Strike Belno

as Kirby Talbot

as Ossie Merrill

as Jake

as Laramie Nelson

as Flash Gordon

as Chief Moya

as 'Slinger' Dunn

as Jim Lacey aka 'Nevada'

as Self

as Big Ben

as Himself

as Hector Wilmot

as Dave Warren

as Bill Cutler

as "Erp" Pennington (as Larry "Buster" Crabbe)

as Self

as Bob Murchison (as Larry 'Buster' Crabbe)

as Bob Gordon

as Don Jackson (as Larry 'Buster' Crabbe)

as Self (uncredited)

as Bob North

as Bill Hayden

as Yegg

as Tarzan

as Kaspa

as Bill Hatch

as Football Player (uncredited)

as Larry Crabbe - Champion Swimmer (uncredited)

as Student

as Self