Yes, when animals need it they can have casts, just like humans.
No. Please see the Related questions below for "What rhymes with cat?" and "What rhymes with cast?"
The cast of Nyan Cat - 2011 includes: Nyan Cat as himself
The cast of Cat on the Matt - 2013 includes: Laura Hooper as Cat
The cast of Curious Cat - 2014 includes: Julia Perri as Cat
The cast of I Gotta Cat - 2004 includes: Carlton Cook as Big Brother Zeb the Cat as The Cat
The cast of The Zoot Cat - 1944 includes: William Hanna as Tom Cat
The cast of The Alley Cat - 1941 includes: Harry Lang as Alley Cat
The cast of Fritz the Cat - 1972 includes: Skip Hinnant as Fritz the Cat
The cast of Cat and Dupli-cat - 1967 includes: Dal McKennon as Falsetto Terence Monk as Baritone
The cast of On the Prowl with Cat Greenleaf - 2005 includes: Cat Greenleaf as Hostess
The cast of The Cat That Hated People - 1948 includes: Paul Frees as Cat
The cast of The Cat - 2005 includes: Mai Mallon as Wife