Mysterious Doctor Satan
A mad scientist named Dr. Satan plots to steal key pieces of technology to enable him to build an army of robots based on his prototype to conquer America. The only one standing in his way is Bob Wayne, who fights Satan as the enigmatic Copperhead. Mysterious Doctor Satan is a 1940 film serial named after its chief villain. Doctor Satan's main opponent is the masked mystery man, "The Copperhead", whose secret identity is Bob Wayne, a man searching for justice and revenge on Satan for the death of his step-father. The serial charts the conflict between the two as Bob Wayne pursues Doctor Satan, while the latter completes his plans for world domination.
Casts
Eduardo Ciannelli
Robert Wilcox
William Newell
C. Montague Shaw
Ella Neal
Dorothy Herbert
Charles Trowbridge
Jack Mulhall
Edwin Stanley
Walter McGrail
Joe McGuinn
Bud Geary
Paul Marion
Archie Twitchell
Lynton Brent
Ken Terrell
Al Taylor
George Allen
John Bagni
Frank Brownlee
James Bush
Yakima Canutt
Virginia Carroll
Ed Cassidy
Davison Clark
Tristram Coffin
Frank Conklin
Fred Criswell
Eddie Dew
Frank Ellis
James Fawcett
Sam Garrett
Duke Green
Alan Gregg
Kenneth Harlan
Charles Hutchison
Jerry Jerome
Patrick Kelly
Marten Lamont
Bert LeBaron
Jack O'Shea
Eddie Parker
Hal Price
Ernest Sarracino
Cy Schindell
William Stahl
Ted Stanhope
Tom Steele
Harry Strang
Duke Taylor
Robert Wayne
Wally West
Lloyd Whitlock
Bill Wilkus
Bud Wolfe
