Andrea de Adamich - Ferrari to McLaren (technically only in F1, there was an intermediate team in F2 in 1969)
Jacky Ickx - Ferrari to McLaren (1973)
Gilles Villeneuve - McLaren to Ferrari (1977)
Alain Prost - McLaren to Ferrari (1989-1990)
Gerhard Berger - Ferrari to McLaren (1989-1990)
Gerhard Berger - McLaren to Ferrari (1992-1993)
Kimi Räikkönen - McLaren to Ferrari (2006-2007)
Fernando Alonso - Ferrari to McLaren (2014-2015)
Carlos Sainz - McLaren to Ferrari (2020-2021)
Michael Schumacher* - Ferrari to Mercedes (2006, 2010)
Lewis Hamilton - Mercedes to Ferrari (2024-2025)
* - Technically, didn't race elsewhere between teams