Ken Jeong Dr. Ken Actor, Executive Producer, Writer Suzy Nakamura Allison Actor Tisha Campbell-Martin Damona Actor Jonathan Slavin Clark Actor Albert Tsai Dave Actor Krista Marie Yu Molly Actor Dana Lee D.K. Actor Dave Foley Pat Actor Patrick O'Sullivan Dr. O'Sullivan Guest Star Cheryl Lynn Bowers Receptionist Guest Star Akil Pugh Carl Guest Star Mike Sikowitz Executive Producer John Fox Executive Producer Mike O'Connell Executive Producer Jim Brandon Writer Brian Singleton Writer Phill Lewis Director