Captain America / Steve Rogers
Dr. Simon Mills
Dr. Wendy Day
Tina Hayden
Rudy Sandrini
Harley
Charles Barber
Lou Brackett
Jerry
Lester Wiant
F.B.I. Assistant
Surgeon
Secretary
Nurse
Jeff Haden
1st Doctor
Anesthetist
Throckmorton (uncredited)
Ortho (uncredited)
Wino in Park (uncredited)
Helicopter Pilot (uncredited)