
Marion Ross
Marion Cunningham / ... (255 episodes, 1974-1984)
Tom Bosley
Howard Cunningham / ... (255 episodes, 1974-1984)
Erin Moran
Joanie Cunningham / ... (236 episodes, 1974-1984)
Ron Howard
Richard 'Richie' Cunningham / ... (171 episodes, 1
Don Most
Ralph Malph / ... (167 episodes, 1974-1983)
Al Molinaro
Alfred 'Al' Delvecchio / ... (146 episodes, 1974-1
Scott Baio
Charles 'Chachi' Arcola / ... (130 episodes, 1977-
Pat Morita
Matsuo 'Arnold' Takahashi (26 episodes, 1975-1983)
Linda Purl
Ashley Pfister / ... (20 episodes, 1974-1983)
Ken Lerner
Rocco Baruffi / ... (12 episodes, 1974-1983)
Ed Peck
Police Officer Kirk / ... (10 episodes, 1975-1983)
Danny Butch
Raymond 'Spike' Fonzarelli (4 episodes, 1974-1977)
Ceil Cabot
Mrs. Eckhardt / ... (3 episodes, 1976-1981)
Alice Nunn
Mama Delvecchio / ... (3 episodes, 1974-1981)
Gary Epp
Bubba / ... (3 episodes, 1976-1983)
Jack Dodson
Dr. Mickey Malph - Optometrist (3 episodes, 1976-1
Ruth Cox
Thunder McCoy (3 episodes, 1978)
Lew Horn
Hinstead / ... (2 episodes, 1974-1977)
Jack Baker
Bill 'Sticks' Downey (2 episodes, 1975-1976)
Clint Howard
Donald 'Junior' Hedges Jr. / ... (2 episodes, 1976
Jill Jaxx
Member of the suedes (2 episodes, 1978)
Rita Wilson
Barbara McManus / ... (2 episodes, 1982-1983)
Joe Mays
Mr. Henri / ... (2 episodes, 1983-1984)
Bo Sharon
Richie Cunningham Jr. (2 episodes, 1983)