Robert Vaughn
as Gelt
Sam Jaffe
as Dr. Hephaestus
George Peppard
as Cowboy
Darlanne Fluegel
as Nanelia
Steve Davis
as Quopeg
Jeff Corey
as Zed
Richard Thomas
as Shad
Sybil Danning
as Saint-Exmin
Morgan Woodward
as Cayman
Julia Duffy
as Mol
Marta Kristen
as Lux