Ronald Reagan

Lt. 'Brass' Bancroft

Ila Rhodes

Pamela Schuyler

Eddie Foy Jr.

Gabby Watters

James Stephenson

Jim Cameron

John Litel

Chief Agent Tom Saxby

Frank M. Thomas

Doc

Bernard Nedell

Earl 'Ace' Hemrich

John Ridgely

Joe LeRoy

Anthony Averill

Lead Henchman Hafer

Rosella Towne

Zelma Warren

Joe Cunningham

Agent Dawson

John Hamilton

Warden Jackson

John Harron

Agent Cliff Durell

Sidney Bracey

John 'Joe' Vicary

Pierre Watkin

Chief of the Secret Service

Larry Williams

Dick Wayne

Richard Bond

Buzzy - San Francisco Radio Operator

Herbert Rawlinson

Adm. A.C. Schuyler

Davison Clark

Deputy Warden

Morgan Conway

Henchman Ed Powell

Alberto Morin

Pedro the Bartender

Raymond Bailey

Henchman Starting Fight [script name: Klune]

Henry Otho

The Turnkey

Edgar Edwards

Convict Crowley

Al Lloyd

Convict Bartell

Pat O'Malley

Guard Cooper

Eddy Chandler

Capt. King - Highway Patrol

Eumenio Blanco

Mexican Businessman in Bar

Nat Carr

Drunk at Bar

John Sinclair

First Tough in Bar Fight

Duke Green

Second Tough in Bar Fight

Paul Panzer

Ivan - an Alien

Jack Wise

Ivan's Alien Pal

Sol Gorss

Border Patrol Pilot

Jack A. Goodrich

Border Patrol Co-Pilot

Lane Chandler

U.S. Border Patrol Officer

Glen Cavender

Waiter

George Sorel

Capt. Cortez - Mexican Police

Don Turner

Agent Harper

Carlyle Moore Jr.

Glendale Radio Operator

Dave Roberts

Highway Police Announcer (voice)

Frank Mayo

Treasury Agent Manning

Jack Mower

Treasury Agent Aldrich

Stuart Holmes

Agent Gowing

Hal Craig

Ground Superintendent

Jeffrey Sayre

Road Gang Guard

Harry Hollingsworth

Guard

John J. Richardson

Alien - First Flight

Cliff Saum

Alien - First Flight