Rowan & Martin's Laugh-In producer mollified him, but had announcer Gary Owens read Johnson's credit as a separate sentence: "Starring Dan Rowan and Dick Martin! And Arte Johnson! With Ruth Buzzi ..." This maneuver gave Johnson star billing, but made it sound like he was still part of the ensemble cast. Johnson left the show after the 1970–71 season. Henry Gibson also departed after the 1970–71 season. Johnson and he were replaced by former "Hogan's Heroes" stars Richard Dawson and Larry Hovis, both of whom had appeared occasionally in the first season. However, the loss of Johnson's many popular characters caused ratings to drop
Rowan & Martin's Laugh-In Mendelsohn, Dave Cox, Jim Carlson, Lorne Michaels and Hart Pomerantz, John Carsey, Gene Farmer, John Rappaport and Stephen Spears, Jeremy Lloyd, Jack Douglas, Jim Abell and Chet Dowling, Barry Took, E. Jack Kaplan, Larry Siegel and Jack S. Margolis, Don Reo and Allan Katz, Jack Wohl and Richard Goren (also credited as Rowby Greeber and Rowby Goren), Gene Perret and Bill Richmond, and Bob Howard. Script supervisors for "Laugh-In" included Digby Wolfe (season 1), Phil Hahn and Jack Hanrahan (season 2), Allan Manings (season 3), Marc London and David Panich (seasons 3–6), and Jim Mulligan (season 6). The musical director