Sir Hubert Warrington

Joey Faust

Dr. Wayne McGregor

Phillip Harvey

Ross Brady

Tom Steel

Tom Griffith

Capt. Burnham

Ken Harrison

Frank James

Hawkins

Parry Sandborn

Dan McCracken

Charles Rumsden

Capt. Walter Riley

Slade Wickstrom

Tino Morelli

Colonel Custer

Boyd, Public Relations (uncredited)

Police Lt. Ned Daggert

Sgt. James Francis Marlowe

Gad Moran

Telegraph Operator

Charlie Veer

Lt. Dore Gates

Helicopter Pilot

Tate Hardy

Daniel L. "Danny" McCracken

Trooper Clancy

Mel Dixon

Brad Morton

Officer Jackson

'Wild' Bill Hickok

Captain Garfield, U.S. Calvary

Harve Garrison

Kevin / Brian O'Hara

Brinkley

George Keane

Colin Mayberry

Cliff Taggert

Drunk

Capt. Frenchy

Dave Rudabaugh

Sgt. John Phillips

Marty Martin

Emers

Steve Daniels aka Steve Adams

Cliff Roberts, aka Jack Granger

Det. Bailey

Murphy

Mitch (uncredited)

George Donahue (uncredited)

Clay's Man (uncredited)

Rodney Ackroyd

Voice Heard on Radio (voice) (uncredited)

Alec Dawning

Prosecuter Kenneth 'Ken' Vedder

Joe Bearclaws

Narrator (uncredited)

Opening Off-Screen Narrator (uncredited)

Henchman Bob Mitchell

Vic Lardner

Reporter (uncredited)

Narrator (Voice)

Lee Price

Hap Richie

Don Rodrigo

Costello

Steve

Mountie (uncredited)

Dr. Wirth / Opening Off-Screen Narrator

Car Salesman (uncredited)

Doberman

Herb Delaney

Bill (uncredited)

Detective Kennedy

Guard

Roger

District Attorney at inquest

Doctor

Jeff Hunter

Announcer (voice) (uncredited)

Mr. McGraw

Doorman at Rehearsal

Hotel Clerk (Uncredited)

College Boy (Uncredited)

Constable Carter

Party Guest

Allen

Timothy

Intern (uncredited)

Secretary