- 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 Fight
- Eumenio Blanco
- Mexican
- Richard Bond
- Buzzy - San Francisco Radio Operator
- Sidney Bracey
- John 'Joe' Vicary
- Nat Carr
- Drunk at Bar
- Glen Cavender
- Waiter
- Eddy Chandler
- Capt. King - Highway Patrol
- Lane Chandler
- U.S. Border Patrol Officer
- Davison Clark
- Deputy Warden
- Hal Craig
- Ground Superintendent
- Edgar Edwards
- Convict Crowley
- Jack A. Goodrich
- Patrol Co-Pilot
- Sol Gorss
- Patrol Pilot
- Duke Green
- Second Tough in Fight
- John Hamilton
- Warden Jackson
- Harry Hollingsworth
- Guard
- Stuart Holmes
- Agent Gowing
- Al Lloyd
- Convict Bartell
- Frank Mayo
- Treasury Agent Manning
- Carlyle Moore Jr.
- Glendale Radio Operator
- Alberto Morin
- Pedro - Mexican Bartender
- Jack Mower
- Treasury Agent Aldrich
- Pat O'Malley
- Guard Cooper
- Henry Otho
- The Turnkey
- Paul Panzer
- Ivan - an Alien
- John J. Richardson
- Alien - First Flight
- Dave Roberts
- Highway Police Announcer
- Cliff Saum
- Alien - First Flight
- Jeffrey Sayre
- Road Gang Guard
- John Sinclair
- First Tough in Fight
- George Sorel
- Capt. Cortez - Mexican Police
- Don Turner
- Agent Harper
- Pierre Watkin
- Chief Morrow
- Jack Wise
- Ivan's Alien Pal
