Characters in The case of the caretaker's cat

Perry Mason

Also in The Case of the Velvet Claws, The case of the sulky girl, The case of the lucky legs, The case of the counterfeit eye, The case of the dangerous dowager, The Case of the Rolling Bones, The Case of the Silent Partner, The Case of the Empty Tin, The Case of the Careless Kitten, The case of the buried clock

Della Street

Also in The Case of the Silent Partner, The Case of the Empty Tin, The Case of the Careless Kitten, The case of the borrowed brunette, The Case of the Fan-Dancer's Horse, The case of the spurious spinster, The Case of the Bigamous Spouse

Peter Laxter

Sam Laxter