Walter Reed
Kent Fowler
Gregory Gaye
Mota
James Craven
Dr. Bryant
Lois Collier
Helen
Sandy Sanders
Steve
Harry Lauter
Drake
Richard Irving
Ryan
Michael Carr
Trent
Lester Dorr
Male Secretary (bit)
Dick Crockett
Light-Suited Mine Henchman (bit)
Saul Gorss
Dark-suited Mine Henchman (bit)
Barry Brooks
Policeman (bit)
David Sharpe
Ray Technician (extra)
Paul Gustine
Ray Technician (extra)
Clayton Moore
Ashe (extra)
Bill Wilkus
Pilot (extra)
Dick Cogan
Office Workman (extra)