Currently available on 1 streaming service.

Streaming, rent, or buy Welcome Back, Kotter – Season 4:

You are able to buy "Welcome Back, Kotter - Season 4" on Microsoft Store as download.

Cast

Gabe Kaplan
Gabe Kotter
John Travolta
Vinnie Barbarino
John Sylvester White
Michael Woodman
Ron Palillo
Arnold Horshack
Robert Hegyes
Juan Epstein
Lawrence Hilton-Jacobs
Freddie Washington
Marcia Strassman
Julie Kotter
Stephen Shortridge
Beau Shortridge