The Purple Mask

Phil Kelly/The Sphinx

Patricia Montez/Queen of the Apaches

Eleanor Van Nuys

Pete Bartlett, Kerry's Assistant (as Pete Gerald)

Bull Sanderson, Kerry's Assistant (as Jerry Ash)

Stephen Dupont

Silk Donahue

Jack Elliot & Jacques, Patricia's Butler (as Mario Bianchi)

Mary MacLean

Robert Jackson, Inventor (as Leonard Clapham)

The King

Joe Butts

Wallace Drew

Duke Hestor

Acting

(unconfirmed)