Actor/director Scott Vincent James Baio is best known for his roles
as Chachi Arcola on the sitcom Happy Days on ABC from 1974 to
1984 and its spin-off, Joanie Loves Chachi on ABC from 1982
and 1983.

 
A young Larry at Oxe Military Institute

Larry Hagman in I Dream of Jeannie on NBC (1965 to 1970)

The cast from left: Russell Johnson, Dawn Wells, Bob Denver, Tina Louise,
Jim Backus, Natalie Schafer, and Alan Hale, Jr.

The situation comedy series Gilligan’s Island aired for three seasons on the CBS 
television network from September 26, 1964, to September 4, 1967 for a total of
98 episodes.

Bob Denver as Gilligan

“Rhoda” aired on CBS television from 1974 to 1978