Reb Brown
Captain America / Steve Rogers
Acting
Connie Sellecca
Dr. Wendy Day
Acting
Len Birman
Dr. Simon Mills
Acting
Christopher Lee
Miguel
Acting
Katherine Justice
Helen Moore
Acting
Christopher Cary
Prof. Ian Ilson
Acting
William Lucking
Stader
Acting
Stanley Kamel
Kramer
Acting
Ken Swofford
Everett Bliss
Acting
Lana Wood
Yolanda
Acting
Arthur Rosenberg
Doctor
Acting
William Mims
Dr. J. Brenner
Acting
Alex Hyde-White
Young Man
Acting
Lachelle Chamberlain
Young Girl
Acting
Susan French
Mrs. Shaw
Acting
John Waldon
Peter Moore
Acting
David S. Cass Sr.
Milt (uncredited)
Directing
Bud Davis
Les (uncredited)
Crew
Timothy O'Hagan
Cal (uncredited)
Acting