Here are some Google Fonts and other free downloadable fonts that are great for conveying an "Action" theme and would work well with your Springbok advert:

Google Fonts

1. Bangers:

   • Link: Bangers on Google Fonts
   • Description: A bold, comic book-style font that exudes energy and excitement.

2. Anton:

   • Link: Anton on Google Fonts
   • Description: A strong, impactful sans-serif font perfect for headlines and bold statements.

3. Russo One:

   • Link: Russo One on Google Fonts
   • Description: A bold, geometric sans-serif font with a strong presence, ideal for action-packed designs.

4. Staatliches:

   • Link: Staatliches on Google Fonts
   • Description: A modern and bold display font that commands attention.

5. Bebas Neue:

   • Link: Bebas Neue on Google Fonts
   • Description: A popular, all-caps font with a clean and strong appearance, perfect for action themes.

Other Free Downloadable Fonts

1. Impact:

   • Link: Impact on DaFont
   • Description: A classic bold font often used in impactful designs and headlines.

2. SF Fedora:

   • Link: SF Fedora on 1001 Fonts
   • Description: A bold and dynamic font that adds an action-packed feel to any design.

3. Badaboom BB:

   • Link: Badaboom BB on DaFont
   • Description: A comic book-style font that is energetic and fun, suitable for action themes.

4. Heroic Condensed:

   • Link: Heroic Condensed on 1001 Fonts
   • Description: A condensed, bold font that makes a strong statement and enhances the action theme.

These fonts should help you create a bold, energetic, and action-packed design for your Springbok advert.