Thomas Langford

Paul Marvin

Timothy O'Brien

Johnny Norton (as Don Douglas)

Andres

Variatinsky (uncredited)

Ellison Hayes

John Randall

Police Lt. Randall

Dr. George Gallup

Harolday

Charlie Lucas (as Don Douglas)

Attorney Steven Hayden

Jay Rogers (uncredited)

O'Hara

Bill Banning (uncredited)

Lieutenant-Commander (uncredited)

FBI Agent Harding

Kirk (as Don Douglas)

'Hen 'Henderson (Robinson sequence) (as Don Douglas)

Hendricks

FBI Agent Jack Sampson

Mr. George Andrews (as Don Douglas)

J. Roy Thomas

Attorney Polk

Clay Foster

Captain Tillman (uncredited)

Joe (uncredited)

(uncredited)

Deputy Commissioner O'Neill

James 'Jim' Duff (as Don Douglas)

Bill Farrow

Roger Armstrong

Jed Thomasson

Joe Ellis

Delbert Thompson

1st Duty Officer

Hackberry

Herbert

Dick Stanley, aka Deadwood Dick

Lee Leslie

Department of Justice Official

Jordan

Mr. Grayson, Patient losing Eye Sight (uncredited)

Captain Lewis

Philip Wrede

Mark Carleton

Stevens

Col. Wm. Duncan

Gordon (uncredited)

Joe Grayson

Mack Clark - Flagg's Investigator (uncredited)

Film Director

John Woodford

Stewart Brewster

Ship's Officer - Fight Referee

Inspector Burke

Forbes

Officer of the Day

Infantry Captain (uncredited)

Clarence Fredericks

Ship's Officer (uncredited)

Chet Hackett

Jenkins

District Attorney

Harry Spaulding

Murray

Lt. James Flanner

Special Agent Thomas

J.J. Harper (uncredited)

Williams

Eric Ward

Lt. North (uncredited)

Mr. Edison

Auctioneer McVey (uncredited)

Gooper Goopalowski (uncredited)

Forest Ranger (uncredited)

Dr. Brooks

Mac

Officer

Walter Payson - Horseback Rider

Oakley

Medical Student (uncredited)

Vincent Lynch

Tom Stoddard

Frank