Dr. Vance in Earthquake (archive footage)

Narrator

Evan

Joe Kennedy

Monsignor Donoghue

Willard Morgan

Brother Joe

Dan Montgomery

Attorney General Harlan Stone

Doc Bennett

Wilton Bender

Gen. Smedley Butler

Carl Gentry

Cornwall

Dr. James Vance

Jesse Chapin

Harry Standish

Admiral Garvey

Gen. Amos Bailey

Edwards

Max Clarity

Barney Kelly

Mayor Crane

Cap Carson

Arthur Rickerby

Vice Admiral Ryan

Roger Slade

Dr. Mitchell

Matthew S. Cabot

Dr. Matthew Swain

John Pope, Sr

Frank Kelly

Brig. Gen. Bill Banner

Clay Pike

Woodfoot

Win Brockmeyer

Captain Stutz

Oxford Charley

Lenahan

Thomas I. Chandler

Marshall Brown

Inspector George A. Briggs

Rob McLaughlin

Kink

Lieutenant DeGarmot

Police Lt. Donald Kendall

Bob Simms

Agent George A. Briggs

Lt. Jim Whitaker

Narrator

Sam Lord

Officer McShane

USAF Debriefing Officer / Narrator

Narrator (voice)

Sgt. Hook Malone

Commentator (voice)

Cpl. Barney Todd

Michael Shayne

Lucky Matthews

Trigger Bill Folliard

Michael Shayne

Frank 'Butterfingers' Maguire

Michael Shayne

Michael Shayne

Rocky Evans

Del Davis

Rickey Deane

Michael Shayne

Michael Shayne

Tommy N. Thornton ('Mr. Dynamite')

Stuart Woodrow

Michael Shayne

King Morgan

Gus Fender

Kenneth Delane

Danny Dolan

Matthew J. 'Matty' Burns

Mickey Dwyer

Slant Kolma

Joe Monday

Sam Barr

Robert Anders

Himself

Dave Geurney

Tony Andrews

Raymond Grayson

Larry Harrison

Joe Albany

Bob Anders

Inspector Brandon

Dal Slade

John Quade

Attwater

Charles Gillette

Jim Adams

Hanlon

Det. Sgt. Walsh

Sam 'Polka Dot' McGee

Capper Stevens

Dana Kirk

Russ Cortig

Michael Harvey

Neil Bennett

Jerry

Tex

Dan Miller

Hugh Farrell

Chesty Burrage