The Greatest American Hero The Two-Hundred-Mile-an-Hour Fast Ball (1981–1983) Online
- Original Title :
- The Two-Hundred-Mile-an-Hour Fast Ball
- Genre :
- TV Episode / Adventure / Comedy / Sci-Fi
- Year :
- 1981–1983
- Directror :
- Georg Stanford Brown
- Cast :
- William Katt,Robert Culp,Connie Sellecca
- Writer :
- Stephen J. Cannell,Stephen J. Cannell
- Type :
- TV Episode
- Time :
- 50min
- Rating :
- 7.0/10
Crooks needing cash to swing an arms deal bet heavily on a baseball game and beat up the star of the team they bet against. Ralph joins the underdogs to make sure they win and the gamblers lose their money.
| Episode cast overview, first billed only: | |||
 | William Katt | - | Ralph Hinkley |
 | Robert Culp | - | Bill Maxwell |
 | Connie Sellecca | - | Pam Davidson |
 | Faye Grant | - | Rhonda Blake |
 | Michael Paré | - | Tony Villicana |
 | Markie Post | - | Deborah Dante |
 | Bruce Kirby | - | Shorty Robinson |
 | Carmen Argenziano | - | Nick Castle |
 | Hector Elias | - | Assistant Manager |
 | Michael J. London | - | Raymond Sloat |
 | Mike Douglas | - | Mike Douglas |
| Don Drysdale | - | Don Drysdale |
 | Jesse D. Goins | - | Cyler Johnson |
| Don Cervantes | - | Paco Rodriguez |
 | Stanley Brock | - | Al |
Game and tryout scenes were filmed on location at Dodger Stadium in Los Angeles.
At the beginning, Bill is wearing a jacket that says 72nd Armored Division on the back. This indicated what unit he was assigned to when he served in the U.S. Army during the Korean war from 1951 to 1953.