Narrator

Assistant Director at Train Station (uncredited)

Narrator (voice)

Barnett

Assistant Coroner (uncredited)

Ranger Cal Benedict

Bob Randall

Dave Stone

Larry Anderson

Dan Creede

Sheriff Bob Reynolds

Johnny Revere

Innkeeper

Caleb

Crewman

Captain Lawrence (Uncredited)

Cowboy

Survivor

Johnny Revere

Dan Baxter

Lieutenant-Commander at Meeting (uncredited)

Chick's B-17 Co-Pilot

Spike McClousen

Bridge Henchman

Moving man

Frank Walton

Street Policeman (uncredited)

Scott Yager

Unidentified Man (uncredited)

Reporter (Uncredited)

Officer of the Watch

Henry Dodge

French

Farmer (uncredited)

Dam Guard Thomas

Henchman

Pete

Radioman (uncredited)

Man in Projection Room (uncredited)

Bartender (uncredited)

Henchman-Delivery Man

Gas Station Attendant

Reporter (uncredited)

Peter O'Conner

Reporter

Doctor Spectator Listening to Explanation (uncredited)

Regan (uncredited)

Minor Role (uncredited)

Ranger (uncredited)

Soldier

Railroad Worker