Here's a 'brief' list:
John Wayne, Walter Brennan, Elvis, Bill Murray (Carl), Cliff Claven, Clint Eastwood, Al Pacino, Sean Connery, Marlon Brando, Rodney Dangerfield, Joe Peschi, Homer Simpson, Pee Wee Herman, Chinese Guy, Samurai Guy, Scottish Guy, Irish Older Gentleman, Black Woman with attitude, Edith Bunker, Archie Bunker, Jerry Lewis, Black gangsta’, Indian Guy, Mandarin Guy, Bill Clinton, Tom Brokaw, Peter Lori, Old Man, Southern accent (hick), British upper crust, Schwarmy French guy, Ernest T. Bass, Redneck, more goofier voices ... Animation: Bugs Bunny, Elmer Fudd, Mickey Mouse, Porky Pig, Goofy, Tweety Bird, Homer Simpson, Barney, Moe ..... more ... Singing: Most of the above characters, Barry Gibb, Andy Gibb, the Gibbs (different tracks), Elvis, Sean Connery in the shower, Ronnie Dunn (Brooks and Dunn), Louis Armstrong “What a wonderful World” others ...
Working on best of' CD's such as:
'Sean Connery' ... sings his favorite 'Sensitive Songs'
'San Francisco', "You Don't Know Me', Heartbreak Hotel', and others ....
Walter Brennan - 'Walter's Winners'
such as 'Green Grass of Home', 'Bad to the Bone', and other of his personal favorite rock melodies ...
Marlon Brando - 'Sings the Blues'
Elvis ... 'His Personal Favorites'
and more ... ;^)
Many sound 'effects' as well for video games & animation.