Robert Downey Jr., Jay Baruchel, and Brandon T. Jackson in Tropic Thunder (2008)

Robert Downey Jr. in Tropic Thunder (2008)

Jude Law and Robert Downey Jr. in Sherlock Holmes (2009)

Robert Downey Jr. in Sherlock Holmes (2009)

Robert Downey Jr. and David Garrick in Sherlock Holmes (2009)

Robert Downey Jr. and Zach Galifianakis in Due Date (2010)

Robert Downey Jr. in Sherlock Holmes: A Game of Shadows (2011)

Robert Downey Jr. and Tom Hiddleston in The Avengers (2012)

Robert Downey Jr., Anthony Michael Hall, Ilan Mitchell-Smith, and Robert Rusler in Weird Science (1985)

Robert Downey Jr. in Saturday Night Live (1975)

Robert Downey Jr. and Randy Quaid in Saturday Night Live (1975)

Robert Downey Jr. and Keith Gordon in Back to School (1986)

Robert Downey Jr., Terry Farrell, Keith Gordon, and Burt Young in Back to School (1986)

Molly Ringwald and Robert Downey Jr. in The Pick-up Artist (1987)

Robert Downey Jr., Anthony Michael Hall, and Peter Koch in Johnny Be Good (1988)

Robert Downey Jr. in Johnny Be Good (1988)

Robert Downey Jr. and Kiefer Sutherland in 1969 (1988)

Robert Downey Jr. and Mary Stuart Masterson in Chances Are (1989)

Mel Gibson and Robert Downey Jr. in Air America (1990)

Robert Downey Jr. and Moira Kelly in Chaplin (1992)

Robert Downey Jr. in Heart and Souls (1993)

Robert Downey Jr. and Chris Evans in Captain America: Civil War (2016)

Robert Downey Jr., Mark Ruffalo, Benedict Wong, and Benedict Cumberbatch in Avengers: Infinity War (2018)

Robert Downey Jr. in Avengers: Endgame (2019)

Robert Downey Jr. and Rami Malek in Dolittle (2020)

Robert Downey Jr., Emma Thompson, John Cena, Kumail Nanjiani, and Harry Collett in Dolittle (2020)