Van Williams
— Britt Reid / The Green Hornet
Bruce Lee
— Kato
Charles Bateman
— Quentin Crane
Geoffrey Horne
— Peter Eden
Mako
— Low Sing
Wende Wagner
— Lenore Case
Lloyd Gough
— Mike Axford
Walter Brooke
— Dist. Atty Scanlon
Robert Strauss
— Bud Crocker
Tom Drake
— Duke Slate
Larry D. Mann
— Dr. Eric Mabouse
Linda Gaye Scott
— Vama
Hal Yamanouchi
— Jimmy Kee
Arthur Batanides
— Shugo
Joe Di Reda
— Bill Corman