1. Michael Angarano: Actor known for his performances in "24," "The Stand," and "The Forbidden Kingdom."
2. John Baldessari: Renowned conceptual artist, Professor Emeritus at UCLA, known for his unique approach to photography, painting, and installation.
3. Gary Burghoff: Actor best known for his portrayal of "Radar O'Reilly" in the TV series "M*A*S*H."
4. John Carroll Lynch: Actor, director, and writer, known for his roles in "The Founder," "Fargo" (TV series), and "American Horror Story."
5. Robert Englund: Actor, best known for his portrayal of Freddy Krueger in the "Nightmare on Elm Street" film series.
6. Jason Marsden: Voice actor, known for his work in animated series such as "Step by Step," "X-Men," and "Gargoyles."
7. Mark Mothersbaugh: Multi-talented musician, composer, and producer, best known as a founding member of the band DEVO and his work on film soundtracks.
8. Jason Priestley: Actor, best known for his role as Brandon Walsh in the TV series "Beverly Hills, 90210."
9. Kevin Rahm: Actor, known for his roles in "Mad Men," "Judging Amy," and "Desperate Housewives."
10. John Reischman: Distinguished composer, banjo player, and mandolinist, known for his contributions to the traditional music scene.
11. Mark Schwahn: Television producer and writer, known for creating the teen drama series "One Tree Hill."
These are just a few examples of notable individuals who attended Redlands High School. They have achieved success in their respective fields, contributing to the school's legacy of producing accomplished alumni.