Full Cast — What's Happening!! (1976–1979)
Ernest Lee Thomas
Roger 'Raj' Thomas
Haywood Nelson
Dwayne Clemens Nelson
Fred Berry
Frederick 'Freddie/Rerun' Stubbs
Danielle Spencer
Dee Thomas
Shirley Hemphill
Shirley Wilson
Mabel King
Mabel Thomas
David Hollander
Earl 'Little Earl' Barnett Jr.
John Welsh
Earl 'Big Earl' Barnett
Earl Billings
Rob
Thalmus Rasulala
Bill Thomas
Fritzi Burr
Miss Collins
Debbi Morgan
Diane Harris
Bryan O'Dell
Marvin
Leland Smith
The Snake
Teddy Wilson
Al Dunbar / Mr. Wilson / Marty
Raymond Vitte
Gene / Dean
Chip Fields
Norma / Donna
Helen Martin
Mrs. Lloyd / Millie
Rani DuBois
Maxine / Cindy
Rosalind Cash
Loretta
Danny Wells
Plainclothesman / Bert Frederick
Wolfman Jack
Self / Emcee
Davis Roberts
Mr. Bradley
Greg Morris
Lawrence Nelson
Ralph Wilcox
Allan / Danny Domino
Betty A. Bridges
Mrs. Nelson
Stu Gilliam
Gary / Willie Spencer
Nathaniel Taylor
Ike
Bob Harcum
Darryl Wayburn / Darryl
Ronalda Douglas
April / Nancy
Hope Clarke
Elizabeth Duncan / Mrs. Watson
Judy Pace
Liz / Nurse Jennings
Tom Johnston
Self (as The Doobie Brothers)
Patrick Simmons
Self (as The Doobie Brothers)
John McFee
Self (as The Doobie Brothers)
Michael McDonald
Self
Hank Rolike
Ted Howard / Barney Dunn
LaNette Hardiman
Lisa / Delores