Characters played by Ronald Reagan
Brass Bancroft
Characters played by John Litel
Saxby
Characters played by Lya Lys
Hilda Riker
Characters played by James Stephenson
Joe Garvey
Characters played by Eddie Foy Jr.
Gabby Watters
Characters played by Robert Warwick
Doctor Finchley
Characters played by Victor Zimmerman
Rumford
Characters played by William Gould
Admiral Winfield
Characters played by Kenneth Harlan
Commander Wayne
Characters played by Frank Wilcox
Hotel Clerk
Characters played by Owen King
George Hayden
Characters played by Dick Rich
John Kramer
Characters played by Charles Brokaw
Otto
Characters played by Helen Lynd
Dolly
Characters played by Lane Chandler
Flagship Radio Officer
Characters played by Cliff Clark
Police Chief at Morgue
Characters played by Richard Clayton
Sailor Bringing Radiogram
Characters played by Donald Curtis
Quartermaster
Characters played by Alan Davis
Dirigible Lt. C.O. Bell
Characters played by John Deering
Radio Announcer
Characters played by John Hamilton
Agent Hargrave
Characters played by Selmer Jackson
Capt. Riddell - Naval Hospital Doctor
Characters played by Reid Kilpatrick
Continental Airport Radio Operator
Characters played by Mike Lally
Hargraves' Radio Operator
Characters played by Alexander Lockwood
Dirigible Officer
Characters played by Charles Marsh
Sunnyvale Radio Officer
Characters played by Frank Mayo
Dr. Delby - Prison Hospital Doctor
Characters played by John 'Skins' Miller
Taxi Driver
Characters played by Carlyle Moore Jr.
Sunnyvale Radio Operator
Characters played by Jack Mower
Collins - Police Chemist
Characters played by Wedgwood Nowell
Flagship Admiral
Characters played by Paul Panzer
Hans -
a Henchman
Characters played by Paul Phillips
Sailor
Characters played by Lon Poff
Morgue Attendant
Characters played by Jeffrey Sayre
Prescott - Dirigible Radioman
Characters played by Charles Sherlock
Zeppelin Navigator
Characters played by Garland Smith
Dirigible Officer
Characters played by Edwin Stanley
Congressman Courtney Rice
Characters played by Julie Stevens
Naval Hospital Nurse
Characters played by Claude Wisberg
Hotel Bellhop