Series regulars or semi-regulars in 'Joanie Loves Chachi' from 1970-1982:
- Al Molinaro as Al Delvecchio (1982-1983)
- Art Metrano as Uncle Rico Mastorelli (1982-1983)
- Derrel Maury as Mario Mastorelli (1982-1983)
- Ellen Travolta as Louisa Arcola Delvecchio (1982-1983)
- Erin Moran as Joanie Cunningham (1982-1983)
- Robert Pierce as Bingo (1982-1983)
- Scott Baio as Chachi Arcola (1982-1983)
- Winifred Freedman as Annette Mastorelli (1982-1983)
1970-1982 Episode Guide for 'Joanie Loves Chachi':
(Episodes with dates prior to 1970 aired as reruns.)
Season 1, episode 1
W: Lowell Ganz D: Tom Trbovich
With Garry Epp (Tad), Joy Claussen (Carol), Patti Proctor (Girl), Julie Paris (Girl), Tom Bosley (Howard Cunningham), Marion Ross (Marion Cunningham). Premiere of a series in which the "Happy Days" characters depart Milwaukee to pursue a rock music career in Chicago. In the opening episode, Chachi and Joanie audition for a summer singing job, but Joanie is considered too wholesome for the act.
Season 1, episode 2
W: Fred Fox Jr. D: Tom Trbovich
With Emily Moultrie (Claudia). Joanie's chance to perform for a hot-shot record producer conflicts with Richie Jr.'s first birthday party.
Season 1, episode 3
W: William Bickley, Michael Warren D: Joel Zwick
With Anson Downes (Wendell), John C. Becher (Minister). Annette's prospective groom makes a pass at Joanie.
Season 1, episode 4
W: Jim Dunne D: Lowell Ganz
With Jeff Lester (Chip), Chris McDermott (Suki), Brian Byers (Squelch), Lisa Lindgren (Judi). Chachi fears Joanie will outgrow him when she takes his advice to spend more time with her college friends to help alleviate her homesickness.
September 30, 1982: Fonzie's Visit
Season 2, episode 1
W: Dana Olsen D: Joel Zwick
With Susan Cotton (Linda), Henry Winkler (Fonzie), Grant Heslov (Mark). Fonzie visits Chicago unexpectedly just as the band is looking for a gimmick to hype a TV show audition.
Season 2, episode 2
W: George Tricker, Neil Rosen D: Joel Zwick
With Tom Bosley (Howard Cunningham), Marion Ross (Marion Cunningham), Deanna Oliver (Girl). Howard suspects the worst when he calls Joanie in the middle of the night and Chachi picks up the phone.
Season 2, episode 3
W: Larry Levinson D: Howard Storm
With Nancy Lieberman (Nancy). Chachi's condescending attitude toward women's athletic abilities lands him in a one-on-one basketball game with Joanie's friend Nancy.
Season 2, episode 4
W: Terry Hart D: Lowell Ganz
With Gerald Berns (Professor Logan), Harold Ayer (Professor Harland), Charles Stewart (Grand Poobah), Darian Mathias (Mary Beth), Anita Merritt (Blonde Girl). Joanie's art teacher mistakes Chachi for the class's nude model.
Season 2, episode 5
W: Steve Granat, Mel Sherer D: John Tracy
With Jessica Walter (Vanessa Sterling). A glamorous record producer asks the band to play for her, but Mario suspects she is interested in Chachi for more than just his music.
Season 2, episode 6
W: Gary Menteer D: John Tracy
With Mitch Weissman (Marvin O. Pizika), Curt Ayers (Mr. Cassidy), Joy Claussen (Nurse Benson), Hillary Horan (Janice), Rob Monroe (Man). Convinced that a hospital patient is Paul McCartney, Joanie and Chachi invite the man to sit in with the band at the restaurant.
Season 2, episode 7
W: Joan Brooker, Nancy Eddo D: Henry Winkler
With Martin Ferrero (Mr. Bresner), Tony Imperato (Lawrence), Ann Travolta (Cashier). Al and Louisa forbid Joanie and Chachi to see a racy foreign film.
Season 2, episode 8
W: George Tricker, Neil Rosen D: John Tracy
With Don S. Davis (Benny), John Fragnoli (Jeff), Michael Alldredge (McNulty), Bill Kirchenbauer (Phil). After repeatedly warning the band about showing up late and taking excessive breaks during performances, Al and Louisa have no choice but to fire them.
Season 2, episode 9
W: Cheryl Alu, Barry O'Brien D: John Tracy
With Dean Santoro (Professor Hollis), William Woff (Bill Ziegler), Steven Baio (Jerry Wood). After accidentally burning Joanie's term paper, Mario submits a substitute -- one identical to another student's.
Season 2, episode 10
W: Paula A. Roth D: John Tracy
With Greg Finley (Doctor), John Allen (Milton). Joanie's attempt to please Chachi by making his favorite dish -- shrimp marinara -- is spoiled when it turns out the shrimp is rancid.
Season 2, episode 11
W: Lesa Kite, Cindy Begel D: John Tracy Al gets stuck in snow while driving the band to a Christmas Eve gig.