Series Cast 10

1. 

   Gabe Kaplan

   Gabe Kotter (23 Episodes)

2. 

   John Travolta

   Vinnie Barbarino (23 Episodes)

3. 

   John Sylvester White

   Michael Woodman (23 Episodes)

4. 

   Ron Palillo

   Arnold Horshack (23 Episodes)

5. 

   Robert Hegyes

   Juan Epstein (23 Episodes)

6. 

   Lawrence Hilton-Jacobs

   Freddie Washington (23 Episodes)

7. 

   Marcia Strassman

   Julie Kotter (23 Episodes)

8. 

   Stephen Shortridge

   Beau Shortridge (23 Episodes)

9. 

   Henry Corden

   — (1 Episode)

10. 

    Richard Dimitri

    Detective (1 Episode)

Series Crew 10