Diretor/a
Noel M. Smith
DIRETOR/A
Elenco (na ordem dos créditos)
Ronald Reagan
Lt. 'Brass' Bancroft
John Litel
Saxby
Ila Rhodes
Pamela Schuyler
James Stephenson
Jim Cameron
Eddie Foy Jr.
Gabby Watters
Rosella Towne
Zelma Warren
Larry Williams
Dick Wayne
John Ridgely
Joe LeRoy
Anthony Averill
Hafer
Bernard Nedell
Earl 'Ace' Hemrich
Frank M. Thomas
Doc
Joe Cunningham
Agent Dawson
Morgan Conway
Edward V. Powell
John Harron
Agent Cliff Durell
Herbert Rawlinson
Adm. A.C. Schuyler
Raymond Bailey
Klune - Henchman Starting Fightuncredited
Eumenio Blanco
Mexicanuncredited
Richard Bond
Buzzy - San Francisco Radio Operatoruncredited
Sidney Bracey
John 'Joe' Vicaryuncredited
Nat Carr
Drunk at Baruncredited
Glen Cavender
Waiteruncredited
Eddy Chandler
Capt. King - Highway Patroluncredited
Lane Chandler
U.S. Border Patrol Officeruncredited
Davison Clark
Deputy Wardenuncredited
Hal Craig
Ground Superintendentuncredited
Edgar Edwards
Convict Crowleyuncredited
Jack A. Goodrich
Patrol Co-Pilotuncredited
Sol Gorss
Patrol Pilotuncredited
Duke Green
Second Tough in Fightuncredited
John Hamilton
Warden Jacksonuncredited
Harry Hollingsworth
Guarduncredited
Stuart Holmes
Agent Gowinguncredited
Al Lloyd
Convict Bartelluncredited
Frank Mayo
Treasury Agent Manninguncredited
Carlyle Moore Jr.
Glendale Radio Operatoruncredited
Alberto Morin
Pedro - Mexican Bartenderuncredited
Jack Mower
Treasury Agent Aldrichuncredited
Pat O'Malley
Guard Cooperuncredited
Henry Otho
The Turnkeyuncredited
Paul Panzer
Ivan - an Alienuncredited
John J. Richardson
Alien - First Flightuncredited
Dave Roberts
Highway Police Announceruncredited,voice
Cliff Saum
Jeffrey Sayre
Road Gang Guarduncredited
John Sinclair
First Tough in Fightuncredited
George Sorel
Capt. Cortez - Mexican Policeuncredited
Don Turner
Agent Harperuncredited
Pierre Watkin
Chief Morrowuncredited
Jack Wise
Ivan's Alien Paluncredited