Suggestions by @edimarjp

Macaulay Culkin

as Billy in Curious George: Go West, Go Wild (2000)

Michael Jackson

as Songs in Curious George: Go West, Go Wild (2000)

Jim Cummings

as Ricochet in Curious George: Go West, Go Wild (2000)

Helen Mirren

as Ginny’s Mom in Curious George: Go West, Go Wild (2000)

Mel Gibson

as Eugene Fitzherbert in Tangled (2000)

Julia Louis-Dreyfus

as Rapunzel in Tangled (2000)

Jim Carrey

as Emmett in Curious George: Go West, Go Wild (2000)

Julia Louis-Dreyfus

as Sadie in Curious George: Go West, Go Wild (2000)

Julia Louis-Dreyfus

as Emmett in Curious George: Go West, Go Wild (2000)

Mel Gibson

as Ted Shackleford in Curious George: Go West, Go Wild (2000)

Corey Burton

as Curious George in Curious George: Go West, Go Wild (2000)

John Goodman

as Rocco in Curious George: Cape Ahoy (2001)

Steven Spielberg

as Director in Curious George: Cape Ahoy (2001)

Helen Mirren

as Gertrude St. John in Curious George: Cape Ahoy (2001)

Julia Louis-Dreyfus

as Emma in Curious George: Cape Ahoy (2001)

John Lithgow

as Captain Elmer in Curious George: Cape Ahoy (2001)

Rick Astley

as Songs in Curious George: Cape Ahoy (2001)

Billy Crystal

as Curious George in Curious George: Cape Ahoy (2001)

Rick Astley

as End Credits Song Performer in Green Eggs and Ham: The Second Serving (2012)

Universal Pictures

as Distributor in Green Eggs and Ham: The Second Serving (2012)