Suggestions by @SpiderSonicPrime
27,020 suggestions
Yuri Lowenthal
as Spider-Man in Happy Birthday, Iron Man! (Animated Special)
Kari Wahlgren
as Wasp in Happy Birthday, Iron Man! (Animated Special)
Colleen O'Shaughnessey
as Wasp in Happy Birthday, Iron Man! (Animated Special)
Danny Jacobs
as Yellowjacket in Happy Birthday, Iron Man! (Animated Special)
Wally Wingert
as Yellowjacket in Happy Birthday, Iron Man! (Animated Special)
Jennifer Carpenter
as Black Widow in Happy Birthday, Iron Man! (Animated Special)
Laura Bailey
as Black Widow in Happy Birthday, Iron Man! (Animated Special)
Giacomo Gianniotti
as Hawkeye in Happy Birthday, Iron Man! (Animated Special)
Troy Baker
as Hawkeye in Happy Birthday, Iron Man! (Animated Special)
Lou Ferrigno
as Hulk in Happy Birthday, Iron Man! (Animated Special)
Fred Tatasciore
as Hulk in Happy Birthday, Iron Man! (Animated Special)
Rick D. Wasserman
as Thor Odinson in Happy Birthday, Iron Man! (Animated Special)
Travis Willingham
as Thor Odinson in Happy Birthday, Iron Man! (Animated Special)
Josh Keaton
as Captain America in Happy Birthday, Iron Man! (Animated Special)
Roger Craig Smith
as Captain America in Happy Birthday, Iron Man! (Animated Special)
Brian Bloom
as Captain America in Happy Birthday, Iron Man! (Animated Special)
Colleen O'Shaughnessey
as F.R.I.D.A.Y. in Happy Birthday, Iron Man! (Animated Special)
Jennifer Hale
as F.R.I.D.A.Y. in Happy Birthday, Iron Man! (Animated Special)
Sofia Wylie
as Ironheart in Happy Birthday, Iron Man! (Animated Special)
Dorian Harewood
as War Machine in Happy Birthday, Iron Man! (Animated Special)