Jon Gries

Dr. Roberts

Nick Rutherford

Patient 88

Ahmed Bharoocha

Ahmed

Mark Proksch

Randy Blink

Stephen Merchant

T.E.R.R.Y. (voice)

Megan Ferguson

Bea

Sunita Mani

Margot Daly

Stephanie Allynne

Joey

Jo Farkas

Louise

Mo Collins

Cleo King

General Jim Joynose, Jr. / Patient 13

Maria Bamford

Norf Norf (voice)

Rupert Friend

Patient 62

Jimmi Simpson

Patient 21

Bobby Lee

Tricky Ricky

Glenn McCuen

Gymnast

June Squibb

Patient 54

Dave Coulier

Dave Coulier (voice)

Geoffrey Arend

Brandon / Patient 86

Dan Gill

Rod / Patient 103

Mary Lynn Rajskub

Patient 46

Liam Neeson

Joey in the Center of Her Mind (voice)

Eugene Cordero

Patient 37

Karen Brundage

Lunch Lady (voice)

Vanessa Celso

Denise (voice)

Stephnie Weir

Diane

Breeda Wool

Mother (voice)

Carol Herman

Nana (voice)

Tucker Smallwood

General Jim Joynose, Sr. (voice)

Natalie Morales

Patient 6

Daniel Stessen

Yaratıcı, Yönetmen, Yazar

Nick Rutherford

Yazar, Yapımcı

Christopher Roe

Yazar

Dugan O'Neal

Yazar

Mark Proksch

Yazar

Charles Yu

Yazar

Chad VanGaalen

Besteci

Stoeps Langensteiner

Görüntü yönetmeni

Mårten Tedin

Görüntü yönetmeni

Brian Owen

Yapımcı

Chad Nicholson

Yapımcı