Suggestions by @jonathanahnberg2
7,377 suggestions
Jason Saldaña
as Lavernius Tucker (cameo appearance) in Harold and the Purple Crayon (TL-JRA)
Dan Godwin
as Franklin Delano Donut (cameo appearance) in Harold and the Purple Crayon (TL-JRA)

Burnie Burns
as Epsilon (cameo appearance) in Harold and the Purple Crayon (TL-JRA)

Burnie Burns
as Leonard L. Church (cameo appearance) in Harold and the Purple Crayon (TL-JRA)

Burnie Burns
as Lopez the Heavy (cameo appearance) in Harold and the Purple Crayon (TL-JRA)

Geoff Ramsey
as Dexter Grif (cameo appearance) in Harold and the Purple Crayon (TL-JRA)

Gustavo Sorola
as Simmons (cameo appearance) in Harold and the Purple Crayon (TL-JRA)

Matt Hullum
as O'Malley (cameo appearance) in Harold and the Purple Crayon (TL-JRA)

Matt Hullum
as Doc (cameo appearance) in Harold and the Purple Crayon (TL-JRA)

Matt Hullum
as Sarge (cameo appearance) in Harold and the Purple Crayon (TL-JRA)

Roger L. Jackson
as Mojo Jojo (cameo appearance) in Harold and the Purple Crayon (TL-JRA)

Mark Hamill
as Skips (cameo appearance) in Harold and the Purple Crayon (TL-JRA)

Sam Marin
as Benson Dunwoody (cameo appearance) in Harold and the Purple Crayon (TL-JRA)

Reo Jones
as Sarah Phillips (cameo appearance) in Harold and the Purple Crayon (TL-JRA)

Curtis Armstrong
as Dan Mandel (cameo appearance) in Harold and the Purple Crayon (TL-JRA)

Dee Bradley Baker
as Perch Perkins (cameo appearance) in Harold and the Purple Crayon (TL-JRA)

Dee Bradley Baker
as Spot the Amoeba (cameo appearance) in Harold and the Purple Crayon (TL-JRA)

Dee Bradley Baker
as Diogee (cameo appearance) in Harold and the Purple Crayon (TL-JRA)

Dee Bradley Baker
as Numbuh 4 (cameo appearance) in Harold and the Purple Crayon (TL-JRA)

Lauren Tom
as Numbuh 3 (cameo appearance) in Harold and the Purple Crayon (TL-JRA)