Kirk Alyn
Blackhawk
Acting
Carol Forman
Laska
Acting
Carol Forman
Chuck
Acting
John Crawford
Chuck
Acting
Michael Fox
Mr. Case
Acting
Don C. Harvey
Olaf
Acting
Rick Vallin
Stan / Boris
Acting
Larry Stewart
Andre
Directing
Weaver Levy
Chop Chop
Acting
Zon Murray
Bork
Acting
Nick Stuart
Cress
Acting
Marshall Reed
Aller
Acting
Pierce Lyden
Dyke
Acting
William Fawcett
Dr. Rolph [Chs. 4-7]
Acting
Rory Mallinson
Hodge [Chs. 11-14]
Acting
Frank Ellis
Hendrickson [Chs. 1-2, 4, 8-9]
Acting
Marshall Bradford
Malcolm Smith [Ch. 10]
Acting
Frank Gerstle
Dawson [Chs. 7-8]
Acting
Charles Horvath
Otto Helger [Chs. 12-13]
Acting
Knox Manning
Narrator (voice)
Acting