- Reb Brown
- Captain America / Steve Rogers
- Len Birman
- Dr. Simon Mills
- Heather Menzies-Urich
- Dr. Wendy Day
- Robin Mattson
- Tina Hayden
- Joseph Ruskin
- Rudy Sandrini
- Lance LeGault
- Harley
- Frank Marth
- Charles Barber
- Steve Forrest
- Lou Brackett
- Harry Johnson
- Jerry
- James Ingersoll
- Lester Wiant
- Jim B. Smith
- F.B.I. Assistant
- Jason Wingreen
- Surgeon
- June Dayton
- Secretary
- Diana Webster
- Nurse
- Dan Barton
- Jeff Haden
- Ken Chandler
- 1st Doctor
- Buster Jones
- Anesthetist
- Nocana Aranda
- Throckmorton
- Michael McManus
- Ortho
- Lonnie Pense
- Wino in Park
- Charles A. Tamburro
- Helicopter Pilot