(Front row, left to right) Tony Dow, Erin Moran, Adam Rich, Ron Palillo, Charlene Tilton, Eddie Mekka, Ernest Thomas, Fred Berry, Barry Livingston,  (second row, left to right) Rodney Allen Rippy, Butch Patrick-Lilly, Willie Aames,  Jeremy Miller, Jay North, Chris Knight, Haywood Nelson, (third row, left to right) Barry Williams, Todd Bridges, Paul Petersen, Jeff Conaway and Leif Garrett as themselves

Jeff Conaway and Tony Danza in Taxi (1978)

Jeff Conaway at an event for The 6th Annual TV Land Awards (2008)

Danny DeVito, James L. Brooks, Jeff Conaway, Judd Hirsch, and Randall Carver at an event for The 5th Annual TV Land Awards (2007)

Jeff Conaway and Amanda McBroom in Taxi (1978)

John Travolta, Jeff Conaway, Dinah Manoff, Didi Conn, Jamie Donnelly, Barry Pearl, Michael Tucci, and Kelly Ward in Grease (1978)

John Travolta, Stockard Channing, Olivia Newton-John, Jeff Conaway, Dinah Manoff, Didi Conn, Jamie Donnelly, Barry Pearl, Michael Tucci, and Kelly Ward in Grease (1978)

John Travolta, Jeff Conaway, Barry Pearl, Michael Tucci, and Kelly Ward in Grease (1978)

Jeff Conaway and Scoey Mitchell in Taxi (1978)

Danny DeVito, Christopher Lloyd, and Jeff Conaway in Taxi (1978)

Jeff Conaway, Tony Danza, Judd Hirsch, Randall Carver, and Elliott Broones in Taxi (1978)

Jeff Conaway, Tony Danza, and Virginia Kennedy in Taxi (1978)

Marilu Henner, Jeff Conaway, Judd Hirsch, and Fritz Hess in Taxi (1978)

Marilu Henner, Jeff Conaway, and Judd Hirsch in Taxi (1978)

Marilu Henner, Jeff Conaway, Tony Danza, Judd Hirsch, and Randall Carver in Taxi (1978)

John Travolta, Michael Biehn, Jeff Conaway, Susan Buckner, Antonia Franceschi, and Kelly Ward in Grease (1978)

Jeff Conaway in Elvira: Mistress of the Dark (1988)

Jeff Conaway and Mira Furlan in Babylon 5 (1993)

Jeff Conaway in Celebrity Rehab with Dr. Drew (2008)

Jeff Conaway and Cameron in Sunset Strip (1992)

Joan Severance, Tanya Roberts, and Jeff Conaway in Almost Pregnant (1992)

Bruce Boxleitner, Jeff Conaway, and Jerry Doyle in Babylon 5 (1993)

Bruce Boxleitner, Jeff Conaway, Mira Furlan, Richard Biggs, Jason Carter, Claudia Christian, Jerry Doyle, Stephen Furst, Peter Jurasik, Andreas Katsulas, Bill Mumy, and Patricia Tallman in Babylon 5 (1993)

Jeff Conaway, Joey Lawrence, and Chad Allen in Do You Wanna Know a Secret? (2001)

Danny DeVito, Marilu Henner, Jeff Conaway, Tony Danza, Andy Kaufman, and Judd Hirsch in Taxi (1978)

Danny DeVito, Marilu Henner, Christopher Lloyd, Jeff Conaway, Tony Danza, Andy Kaufman, and Judd Hirsch in Taxi (1978)