On screen
Cast
18 credited performers
Tom Conway
Tom Lawrence, the Falcon
Jean Brooks
Vicky Gaines
Rita Corday
Marguerita Serena
Amelita Ward
Jane Harris
Isabel Jewell
Mary Phoebus
George Givot
Dr. Anatole Graelich
Cliff Clark
Inspector Timothy Donovan
Edward Gargan
Detective Bates
Barbara Brown
Miss Keyes
Nita Hunter
Second Ugh (as Juanita Alvarez)
Artwork unavailable
Ruth Álvarez
First Ugh
Artwork unavailable
Nancy McCollum
Third Ugh
Patti Brill
Beanie Smith
Olin Howland
Goodwillie, Bluecliff Driver
Ian Wolfe
Eustace L. Harley (uncredited)
Carole Gallagher
Elsie (uncredited)
Rosemary La Planche
Student (uncredited)
Artwork unavailable
Dorothy Kelly
Character not listed