Full Cast — Welcome Back, Kotter (1975–1979)

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

Vernee Watson

Debralee Scott

Ernest Harada

Mr. Jan

Charles Fleischer

Carvelli

Della Reese

Mrs. Jean Tremaine

Helaine Lembeck

Judy Borden

Bob Harcum

Wilbur Murray

James Woods

Leslie Ackerman

Susan Lanier

Hope Summers

Melonie Haller